2620802310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{402581}}^1$

素因数の和:402629

約数の個数: 64

約数和(自身を含む): 7420391424

約数和(自身を除く): 4799589114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 402581, 805162, 1207743, 2012905, 2415486, 2818067, 4025810, 5636134, 6038715, 8454201, 12077430, 12480011, 14090335, 16908402, 24960022, 28180670, 37440033, 42271005, 62400055, 74880066, 84542010, 87360077, 124800110, 174720154, 187200165, 262080231, 374400330, 436800385, 524160462, 873600770, 1310401155, 2620802310]

約数ペア:

[(1, 2620802310), (2, 1310401155), (3, 873600770), (5, 524160462), (6, 436800385), (7, 374400330), (10, 262080231), (14, 187200165), (15, 174720154), (21, 124800110), (30, 87360077), (31, 84542010), (35, 74880066), (42, 62400055), (62, 42271005), (70, 37440033), (93, 28180670), (105, 24960022), (155, 16908402), (186, 14090335), (210, 12480011), (217, 12077430), (310, 8454201), (434, 6038715), (465, 5636134), (651, 4025810), (930, 2818067), (1085, 2415486), (1302, 2012905), (2170, 1207743), (3255, 805162), (6510, 402581)]