1523340

素因数分解:

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

素因数の和:69

約数の個数: 192

約数和(自身を含む): 6021120

約数和(自身を除く): 4497780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 310, 315, 351, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 540, 546, 558, 585, 620, 630, 651, 702, 756, 780, 806, 819, 837, 868, 910, 930, 945, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1404, 1612, 1638, 1674, 1755, 1820, 1860, 1890, 1953, 2015, 2170, 2340, 2418, 2457, 2604, 2730, 2790, 2821, 3255, 3276, 3348, 3510, 3627, 3780, 3906, 4030, 4095, 4185, 4340, 4836, 4914, 5460, 5580, 5642, 5859, 6045, 6510, 7020, 7254, 7812, 8060, 8190, 8370, 8463, 9765, 9828, 10881, 11284, 11718, 12090, 12285, 13020, 14105, 14508, 16380, 16740, 16926, 18135, 19530, 21762, 23436, 24180, 24570, 25389, 28210, 29295, 33852, 36270, 39060, 42315, 43524, 49140, 50778, 54405, 56420, 58590, 72540, 76167, 84630, 101556, 108810, 117180, 126945, 152334, 169260, 217620, 253890, 304668, 380835, 507780, 761670, 1523340]

約数ペア:

[(1, 1523340), (2, 761670), (3, 507780), (4, 380835), (5, 304668), (6, 253890), (7, 217620), (9, 169260), (10, 152334), (12, 126945), (13, 117180), (14, 108810), (15, 101556), (18, 84630), (20, 76167), (21, 72540), (26, 58590), (27, 56420), (28, 54405), (30, 50778), (31, 49140), (35, 43524), (36, 42315), (39, 39060), (42, 36270), (45, 33852), (52, 29295), (54, 28210), (60, 25389), (62, 24570), (63, 24180), (65, 23436), (70, 21762), (78, 19530), (84, 18135), (90, 16926), (91, 16740), (93, 16380), (105, 14508), (108, 14105), (117, 13020), (124, 12285), (126, 12090), (130, 11718), (135, 11284), (140, 10881), (155, 9828), (156, 9765), (180, 8463), (182, 8370), (186, 8190), (189, 8060), (195, 7812), (210, 7254), (217, 7020), (234, 6510), (252, 6045), (260, 5859), (270, 5642), (273, 5580), (279, 5460), (310, 4914), (315, 4836), (351, 4340), (364, 4185), (372, 4095), (378, 4030), (390, 3906), (403, 3780), (420, 3627), (434, 3510), (455, 3348), (465, 3276), (468, 3255), (540, 2821), (546, 2790), (558, 2730), (585, 2604), (620, 2457), (630, 2418), (651, 2340), (702, 2170), (756, 2015), (780, 1953), (806, 1890), (819, 1860), (837, 1820), (868, 1755), (910, 1674), (930, 1638), (945, 1612), (1085, 1404), (1092, 1395), (1116, 1365), (1170, 1302), (1209, 1260)]