78072780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4441}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 219399264

約数和(自身を除く): 141326484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 4441, 5860, 8790, 8882, 13323, 17580, 17764, 22205, 26646, 44410, 53292, 66615, 88820, 133230, 266460, 1301213, 2602426, 3903639, 5204852, 6506065, 7807278, 13012130, 15614556, 19518195, 26024260, 39036390, 78072780]

約数ペア:

[(1, 78072780), (2, 39036390), (3, 26024260), (4, 19518195), (5, 15614556), (6, 13012130), (10, 7807278), (12, 6506065), (15, 5204852), (20, 3903639), (30, 2602426), (60, 1301213), (293, 266460), (586, 133230), (879, 88820), (1172, 66615), (1465, 53292), (1758, 44410), (2930, 26646), (3516, 22205), (4395, 17764), (4441, 17580), (5860, 13323), (8790, 8882)]