15135340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 35108640

約数和(自身を除く): 19973300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 773, 890, 979, 1546, 1780, 1958, 3092, 3865, 3916, 4895, 7730, 8503, 9790, 15460, 17006, 19580, 34012, 42515, 68797, 85030, 137594, 170060, 275188, 343985, 687970, 756767, 1375940, 1513534, 3027068, 3783835, 7567670, 15135340]

約数ペア:

[(1, 15135340), (2, 7567670), (4, 3783835), (5, 3027068), (10, 1513534), (11, 1375940), (20, 756767), (22, 687970), (44, 343985), (55, 275188), (89, 170060), (110, 137594), (178, 85030), (220, 68797), (356, 42515), (445, 34012), (773, 19580), (890, 17006), (979, 15460), (1546, 9790), (1780, 8503), (1958, 7730), (3092, 4895), (3865, 3916)]