64857270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69739}}^1$

素因数の和:69780

約数の個数: 32

約数和(自身を含む): 160680960

約数和(自身を除く): 95823690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 69739, 139478, 209217, 348695, 418434, 697390, 1046085, 2092170, 2161909, 4323818, 6485727, 10809545, 12971454, 21619090, 32428635, 64857270]

約数ペア:

[(1, 64857270), (2, 32428635), (3, 21619090), (5, 12971454), (6, 10809545), (10, 6485727), (15, 4323818), (30, 2161909), (31, 2092170), (62, 1046085), (93, 697390), (155, 418434), (186, 348695), (310, 209217), (465, 139478), (930, 69739)]