30889436

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 55052256

約数和(自身を除く): 24162820

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 487, 628, 974, 1948, 15857, 31714, 49187, 63428, 76459, 98374, 152918, 196748, 305836, 7722359, 15444718, 30889436]

約数ペア:

[(1, 30889436), (2, 15444718), (4, 7722359), (101, 305836), (157, 196748), (202, 152918), (314, 98374), (404, 76459), (487, 63428), (628, 49187), (974, 31714), (1948, 15857)]