20182350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 50429808

約数和(自身を除く): 30247458

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 857, 942, 1570, 1714, 2355, 2571, 3925, 4285, 4710, 5142, 7850, 8570, 11775, 12855, 21425, 23550, 25710, 42850, 64275, 128550, 134549, 269098, 403647, 672745, 807294, 1345490, 2018235, 3363725, 4036470, 6727450, 10091175, 20182350]

約数ペア:

[(1, 20182350), (2, 10091175), (3, 6727450), (5, 4036470), (6, 3363725), (10, 2018235), (15, 1345490), (25, 807294), (30, 672745), (50, 403647), (75, 269098), (150, 134549), (157, 128550), (314, 64275), (471, 42850), (785, 25710), (857, 23550), (942, 21425), (1570, 12855), (1714, 11775), (2355, 8570), (2571, 7850), (3925, 5142), (4285, 4710)]