980523180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 288

約数和(自身を含む): 3780661248

約数和(自身を除く): 2800138068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1931, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3862, 3906, 4030, 4095, 4340, 4836, 5460, 5580, 5642, 5793, 6045, 6510, 7254, 7724, 7812, 8060, 8190, 8463, 9655, 9765, 11284, 11586, 12090, 13020, 13517, 14105, 14508, 16380, 16926, 17379, 18135, 19310, 19530, 23172, 24180, 25103, 25389, 27034, 28210, 28965, 33852, 34758, 36270, 38620, 39060, 40551, 42315, 50206, 50778, 54068, 56420, 57930, 59861, 67585, 69516, 72540, 75309, 81102, 84630, 86895, 100412, 101556, 115860, 119722, 121653, 125515, 126945, 135170, 150618, 162204, 169260, 173790, 175721, 179583, 202755, 225927, 239444, 243306, 251030, 253890, 270340, 299305, 301236, 347580, 351442, 359166, 376545, 405510, 419027, 451854, 486612, 502060, 507780, 527163, 538749, 598610, 608265, 702884, 718332, 753090, 778193, 811020, 838054, 878605, 897915, 903708, 1054326, 1077498, 1129635, 1197220, 1216530, 1257081, 1506180, 1556386, 1581489, 1676108, 1757210, 1795830, 2095135, 2108652, 2154996, 2259270, 2334579, 2433060, 2514162, 2635815, 2693745, 3112772, 3162978, 3514420, 3591660, 3771243, 3890965, 4190270, 4518540, 4669158, 5028324, 5271630, 5387490, 5447351, 6285405, 6325956, 7003737, 7542486, 7781930, 7907445, 8380540, 9338316, 10543260, 10774980, 10894702, 11672895, 12570810, 14007474, 15084972, 15563860, 15814890, 16342053, 18856215, 21789404, 23345790, 25141620, 27236755, 28014948, 31629780, 32684106, 35018685, 37712430, 46691580, 49026159, 54473510, 65368212, 70037370, 75424860, 81710265, 98052318, 108947020, 140074740, 163420530, 196104636, 245130795, 326841060, 490261590, 980523180]

約数ペア:

[(1, 980523180), (2, 490261590), (3, 326841060), (4, 245130795), (5, 196104636), (6, 163420530), (7, 140074740), (9, 108947020), (10, 98052318), (12, 81710265), (13, 75424860), (14, 70037370), (15, 65368212), (18, 54473510), (20, 49026159), (21, 46691580), (26, 37712430), (28, 35018685), (30, 32684106), (31, 31629780), (35, 28014948), (36, 27236755), (39, 25141620), (42, 23345790), (45, 21789404), (52, 18856215), (60, 16342053), (62, 15814890), (63, 15563860), (65, 15084972), (70, 14007474), (78, 12570810), (84, 11672895), (90, 10894702), (91, 10774980), (93, 10543260), (105, 9338316), (117, 8380540), (124, 7907445), (126, 7781930), (130, 7542486), (140, 7003737), (155, 6325956), (156, 6285405), (180, 5447351), (182, 5387490), (186, 5271630), (195, 5028324), (210, 4669158), (217, 4518540), (234, 4190270), (252, 3890965), (260, 3771243), (273, 3591660), (279, 3514420), (310, 3162978), (315, 3112772), (364, 2693745), (372, 2635815), (390, 2514162), (403, 2433060), (420, 2334579), (434, 2259270), (455, 2154996), (465, 2108652), (468, 2095135), (546, 1795830), (558, 1757210), (585, 1676108), (620, 1581489), (630, 1556386), (651, 1506180), (780, 1257081), (806, 1216530), (819, 1197220), (868, 1129635), (910, 1077498), (930, 1054326), (1085, 903708), (1092, 897915), (1116, 878605), (1170, 838054), (1209, 811020), (1260, 778193), (1302, 753090), (1365, 718332), (1395, 702884), (1612, 608265), (1638, 598610), (1820, 538749), (1860, 527163), (1931, 507780), (1953, 502060), (2015, 486612), (2170, 451854), (2340, 419027), (2418, 405510), (2604, 376545), (2730, 359166), (2790, 351442), (2821, 347580), (3255, 301236), (3276, 299305), (3627, 270340), (3862, 253890), (3906, 251030), (4030, 243306), (4095, 239444), (4340, 225927), (4836, 202755), (5460, 179583), (5580, 175721), (5642, 173790), (5793, 169260), (6045, 162204), (6510, 150618), (7254, 135170), (7724, 126945), (7812, 125515), (8060, 121653), (8190, 119722), (8463, 115860), (9655, 101556), (9765, 100412), (11284, 86895), (11586, 84630), (12090, 81102), (13020, 75309), (13517, 72540), (14105, 69516), (14508, 67585), (16380, 59861), (16926, 57930), (17379, 56420), (18135, 54068), (19310, 50778), (19530, 50206), (23172, 42315), (24180, 40551), (25103, 39060), (25389, 38620), (27034, 36270), (28210, 34758), (28965, 33852)]