131492580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{8147}}^1$

素因数の和:8428

約数の個数: 48

約数和(自身を含む): 369593280

約数和(自身を除く): 238100700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 8147, 16140, 16294, 24441, 32588, 40735, 48882, 81470, 97764, 122205, 162940, 244410, 488820, 2191543, 4383086, 6574629, 8766172, 10957715, 13149258, 21915430, 26298516, 32873145, 43830860, 65746290, 131492580]

約数ペア:

[(1, 131492580), (2, 65746290), (3, 43830860), (4, 32873145), (5, 26298516), (6, 21915430), (10, 13149258), (12, 10957715), (15, 8766172), (20, 6574629), (30, 4383086), (60, 2191543), (269, 488820), (538, 244410), (807, 162940), (1076, 122205), (1345, 97764), (1614, 81470), (2690, 48882), (3228, 40735), (4035, 32588), (5380, 24441), (8070, 16294), (8147, 16140)]