30571250

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 40

約数和(自身を含む): 58940508

約数和(自身を除く): 28369258

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 625, 661, 925, 1250, 1322, 1850, 3305, 4625, 6610, 9250, 16525, 23125, 24457, 33050, 46250, 48914, 82625, 122285, 165250, 244570, 413125, 611425, 826250, 1222850, 3057125, 6114250, 15285625, 30571250]

約数ペア:

[(1, 30571250), (2, 15285625), (5, 6114250), (10, 3057125), (25, 1222850), (37, 826250), (50, 611425), (74, 413125), (125, 244570), (185, 165250), (250, 122285), (370, 82625), (625, 48914), (661, 46250), (925, 33050), (1250, 24457), (1322, 23125), (1850, 16525), (3305, 9250), (4625, 6610)]