74638890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4297}}^1$

素因数の和:4503

約数の個数: 48

約数和(自身を含む): 195112008

約数和(自身を除く): 120473118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1737, 1930, 2895, 3474, 4297, 5790, 8594, 8685, 12891, 17370, 21485, 25782, 38673, 42970, 64455, 77346, 128910, 193365, 386730, 829321, 1658642, 2487963, 4146605, 4975926, 7463889, 8293210, 12439815, 14927778, 24879630, 37319445, 74638890]

約数ペア:

[(1, 74638890), (2, 37319445), (3, 24879630), (5, 14927778), (6, 12439815), (9, 8293210), (10, 7463889), (15, 4975926), (18, 4146605), (30, 2487963), (45, 1658642), (90, 829321), (193, 386730), (386, 193365), (579, 128910), (965, 77346), (1158, 64455), (1737, 42970), (1930, 38673), (2895, 25782), (3474, 21485), (4297, 17370), (5790, 12891), (8594, 8685)]