30961526

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 51172320

約数和(自身を除く): 20210794

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 361, 703, 722, 1159, 1406, 2257, 2318, 4514, 6859, 13357, 13718, 22021, 26714, 42883, 44042, 85766, 253783, 418399, 507566, 814777, 836798, 1629554, 15480763, 30961526]

約数ペア:

[(1, 30961526), (2, 15480763), (19, 1629554), (37, 836798), (38, 814777), (61, 507566), (74, 418399), (122, 253783), (361, 85766), (703, 44042), (722, 42883), (1159, 26714), (1406, 22021), (2257, 13718), (2318, 13357), (4514, 6859)]