30995097

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 51874560

約数和(自身を除く): 20879463

約数列:

[1, 3, 7, 17, 21, 49, 51, 79, 119, 147, 157, 237, 357, 471, 553, 833, 1099, 1343, 1659, 2499, 2669, 3297, 3871, 4029, 7693, 8007, 9401, 11613, 12403, 18683, 23079, 28203, 37209, 56049, 65807, 86821, 130781, 197421, 210851, 260463, 392343, 607747, 632553, 1475957, 1823241, 4427871, 10331699, 30995097]

約数ペア:

[(1, 30995097), (3, 10331699), (7, 4427871), (17, 1823241), (21, 1475957), (49, 632553), (51, 607747), (79, 392343), (119, 260463), (147, 210851), (157, 197421), (237, 130781), (357, 86821), (471, 65807), (553, 56049), (833, 37209), (1099, 28203), (1343, 23079), (1659, 18683), (2499, 12403), (2669, 11613), (3297, 9401), (3871, 8007), (4029, 7693)]