31152570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2081}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 74952000

約数和(自身を除く): 43799430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 2081, 2495, 2994, 4162, 4990, 6243, 7485, 10405, 12486, 14970, 20810, 31215, 62430, 1038419, 2076838, 3115257, 5192095, 6230514, 10384190, 15576285, 31152570]

約数ペア:

[(1, 31152570), (2, 15576285), (3, 10384190), (5, 6230514), (6, 5192095), (10, 3115257), (15, 2076838), (30, 1038419), (499, 62430), (998, 31215), (1497, 20810), (2081, 14970), (2495, 12486), (2994, 10405), (4162, 7485), (4990, 6243)]