30468040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24571}}^1$

素因数の和:24613

約数の個数: 32

約数和(自身を含む): 70767360

約数和(自身を除く): 40299320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24571, 49142, 98284, 122855, 196568, 245710, 491420, 761701, 982840, 1523402, 3046804, 3808505, 6093608, 7617010, 15234020, 30468040]

約数ペア:

[(1, 30468040), (2, 15234020), (4, 7617010), (5, 6093608), (8, 3808505), (10, 3046804), (20, 1523402), (31, 982840), (40, 761701), (62, 491420), (124, 245710), (155, 196568), (248, 122855), (310, 98284), (620, 49142), (1240, 24571)]