30187830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3581}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 72728928

約数和(自身を除く): 42541098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 3581, 4215, 7162, 8430, 10743, 17905, 21486, 35810, 53715, 107430, 1006261, 2012522, 3018783, 5031305, 6037566, 10062610, 15093915, 30187830]

約数ペア:

[(1, 30187830), (2, 15093915), (3, 10062610), (5, 6037566), (6, 5031305), (10, 3018783), (15, 2012522), (30, 1006261), (281, 107430), (562, 53715), (843, 35810), (1405, 21486), (1686, 17905), (2810, 10743), (3581, 8430), (4215, 7162)]