8905530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 22457088

約数和(自身を除く): 13551558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 113, 142, 185, 213, 222, 226, 339, 355, 370, 426, 555, 565, 678, 710, 1065, 1110, 1130, 1695, 2130, 2627, 3390, 4181, 5254, 7881, 8023, 8362, 12543, 13135, 15762, 16046, 20905, 24069, 25086, 26270, 39405, 40115, 41810, 48138, 62715, 78810, 80230, 120345, 125430, 240690, 296851, 593702, 890553, 1484255, 1781106, 2968510, 4452765, 8905530]

約数ペア:

[(1, 8905530), (2, 4452765), (3, 2968510), (5, 1781106), (6, 1484255), (10, 890553), (15, 593702), (30, 296851), (37, 240690), (71, 125430), (74, 120345), (111, 80230), (113, 78810), (142, 62715), (185, 48138), (213, 41810), (222, 40115), (226, 39405), (339, 26270), (355, 25086), (370, 24069), (426, 20905), (555, 16046), (565, 15762), (678, 13135), (710, 12543), (1065, 8362), (1110, 8023), (1130, 7881), (1695, 5254), (2130, 4181), (2627, 3390)]