30064420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48491}}^1$

素因数の和:48531

約数の個数: 24

約数和(自身を含む): 65173248

約数和(自身を除く): 35108828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 48491, 96982, 193964, 242455, 484910, 969820, 1503221, 3006442, 6012884, 7516105, 15032210, 30064420]

約数ペア:

[(1, 30064420), (2, 15032210), (4, 7516105), (5, 6012884), (10, 3006442), (20, 1503221), (31, 969820), (62, 484910), (124, 242455), (155, 193964), (310, 96982), (620, 48491)]