249443940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4157399}}^1$

素因数の和:4157411

約数の個数: 24

約数和(自身を含む): 698443200

約数和(自身を除く): 448999260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4157399, 8314798, 12472197, 16629596, 20786995, 24944394, 41573990, 49888788, 62360985, 83147980, 124721970, 249443940]

約数ペア:

[(1, 249443940), (2, 124721970), (3, 83147980), (4, 62360985), (5, 49888788), (6, 41573990), (10, 24944394), (12, 20786995), (15, 16629596), (20, 12472197), (30, 8314798), (60, 4157399)]