15741180

素因数分解:

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

素因数の和:97

約数の個数: 216

約数和(自身を含む): 60723936

約数和(自身を除く): 44982756

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, 961, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1922, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 2883, 3255, 3276, 3627, 3844, 3906, 4030, 4095, 4340, 4805, 4836, 5460, 5580, 5642, 5766, 6045, 6510, 6727, 7254, 7812, 8060, 8190, 8463, 8649, 9610, 9765, 11284, 11532, 12090, 12493, 13020, 13454, 14105, 14415, 14508, 16380, 16926, 17298, 18135, 19220, 19530, 20181, 24180, 24986, 25389, 26908, 28210, 28830, 33635, 33852, 34596, 36270, 37479, 39060, 40362, 42315, 43245, 49972, 50778, 56420, 57660, 60543, 62465, 67270, 72540, 74958, 80724, 84630, 86490, 87451, 100905, 101556, 112437, 121086, 124930, 126945, 134540, 149916, 169260, 172980, 174902, 187395, 201810, 224874, 242172, 249860, 253890, 262353, 302715, 349804, 374790, 403620, 437255, 449748, 507780, 524706, 562185, 605430, 749580, 787059, 874510, 1049412, 1124370, 1210860, 1311765, 1574118, 1749020, 2248740, 2623530, 3148236, 3935295, 5247060, 7870590, 15741180]

約数ペア:

[(1, 15741180), (2, 7870590), (3, 5247060), (4, 3935295), (5, 3148236), (6, 2623530), (7, 2248740), (9, 1749020), (10, 1574118), (12, 1311765), (13, 1210860), (14, 1124370), (15, 1049412), (18, 874510), (20, 787059), (21, 749580), (26, 605430), (28, 562185), (30, 524706), (31, 507780), (35, 449748), (36, 437255), (39, 403620), (42, 374790), (45, 349804), (52, 302715), (60, 262353), (62, 253890), (63, 249860), (65, 242172), (70, 224874), (78, 201810), (84, 187395), (90, 174902), (91, 172980), (93, 169260), (105, 149916), (117, 134540), (124, 126945), (126, 124930), (130, 121086), (140, 112437), (155, 101556), (156, 100905), (180, 87451), (182, 86490), (186, 84630), (195, 80724), (210, 74958), (217, 72540), (234, 67270), (252, 62465), (260, 60543), (273, 57660), (279, 56420), (310, 50778), (315, 49972), (364, 43245), (372, 42315), (390, 40362), (403, 39060), (420, 37479), (434, 36270), (455, 34596), (465, 33852), (468, 33635), (546, 28830), (558, 28210), (585, 26908), (620, 25389), (630, 24986), (651, 24180), (780, 20181), (806, 19530), (819, 19220), (868, 18135), (910, 17298), (930, 16926), (961, 16380), (1085, 14508), (1092, 14415), (1116, 14105), (1170, 13454), (1209, 13020), (1260, 12493), (1302, 12090), (1365, 11532), (1395, 11284), (1612, 9765), (1638, 9610), (1820, 8649), (1860, 8463), (1922, 8190), (1953, 8060), (2015, 7812), (2170, 7254), (2340, 6727), (2418, 6510), (2604, 6045), (2730, 5766), (2790, 5642), (2821, 5580), (2883, 5460), (3255, 4836), (3276, 4805), (3627, 4340), (3844, 4095), (3906, 4030)]