57481980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 166333440

約数和(自身を除く): 108851460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 79, 134, 158, 181, 201, 237, 268, 316, 335, 362, 395, 402, 474, 543, 670, 724, 790, 804, 905, 948, 1005, 1086, 1185, 1340, 1580, 1810, 2010, 2172, 2370, 2715, 3620, 4020, 4740, 5293, 5430, 10586, 10860, 12127, 14299, 15879, 21172, 24254, 26465, 28598, 31758, 36381, 42897, 48508, 52930, 57196, 60635, 63516, 71495, 72762, 79395, 85794, 105860, 121270, 142990, 145524, 158790, 171588, 181905, 214485, 242540, 285980, 317580, 363810, 428970, 727620, 857940, 958033, 1916066, 2874099, 3832132, 4790165, 5748198, 9580330, 11496396, 14370495, 19160660, 28740990, 57481980]

約数ペア:

[(1, 57481980), (2, 28740990), (3, 19160660), (4, 14370495), (5, 11496396), (6, 9580330), (10, 5748198), (12, 4790165), (15, 3832132), (20, 2874099), (30, 1916066), (60, 958033), (67, 857940), (79, 727620), (134, 428970), (158, 363810), (181, 317580), (201, 285980), (237, 242540), (268, 214485), (316, 181905), (335, 171588), (362, 158790), (395, 145524), (402, 142990), (474, 121270), (543, 105860), (670, 85794), (724, 79395), (790, 72762), (804, 71495), (905, 63516), (948, 60635), (1005, 57196), (1086, 52930), (1185, 48508), (1340, 42897), (1580, 36381), (1810, 31758), (2010, 28598), (2172, 26465), (2370, 24254), (2715, 21172), (3620, 15879), (4020, 14299), (4740, 12127), (5293, 10860), (5430, 10586)]