30206760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1193}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 91126080

約数和(自身を除く): 60919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1193, 1266, 1688, 2110, 2386, 2532, 3165, 3579, 4220, 4772, 5064, 5965, 6330, 7158, 8440, 9544, 11930, 12660, 14316, 17895, 23860, 25320, 28632, 35790, 47720, 71580, 143160, 251723, 503446, 755169, 1006892, 1258615, 1510338, 2013784, 2517230, 3020676, 3775845, 5034460, 6041352, 7551690, 10068920, 15103380, 30206760]

約数ペア:

[(1, 30206760), (2, 15103380), (3, 10068920), (4, 7551690), (5, 6041352), (6, 5034460), (8, 3775845), (10, 3020676), (12, 2517230), (15, 2013784), (20, 1510338), (24, 1258615), (30, 1006892), (40, 755169), (60, 503446), (120, 251723), (211, 143160), (422, 71580), (633, 47720), (844, 35790), (1055, 28632), (1193, 25320), (1266, 23860), (1688, 17895), (2110, 14316), (2386, 12660), (2532, 11930), (3165, 9544), (3579, 8440), (4220, 7158), (4772, 6330), (5064, 5965)]