15313940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 34573392

約数和(自身を除く): 19259452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 617, 730, 1234, 1241, 1460, 2468, 2482, 3085, 4964, 6170, 6205, 10489, 12340, 12410, 20978, 24820, 41956, 45041, 52445, 90082, 104890, 180164, 209780, 225205, 450410, 765697, 900820, 1531394, 3062788, 3828485, 7656970, 15313940]

約数ペア:

[(1, 15313940), (2, 7656970), (4, 3828485), (5, 3062788), (10, 1531394), (17, 900820), (20, 765697), (34, 450410), (68, 225205), (73, 209780), (85, 180164), (146, 104890), (170, 90082), (292, 52445), (340, 45041), (365, 41956), (617, 24820), (730, 20978), (1234, 12410), (1241, 12340), (1460, 10489), (2468, 6205), (2482, 6170), (3085, 4964)]