15338680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 25485320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 1889, 2030, 3778, 4060, 7556, 8120, 9445, 13223, 15112, 18890, 26446, 37780, 52892, 54781, 66115, 75560, 105784, 109562, 132230, 219124, 264460, 273905, 383467, 438248, 528920, 547810, 766934, 1095620, 1533868, 1917335, 2191240, 3067736, 3834670, 7669340, 15338680]

約数ペア:

[(1, 15338680), (2, 7669340), (4, 3834670), (5, 3067736), (7, 2191240), (8, 1917335), (10, 1533868), (14, 1095620), (20, 766934), (28, 547810), (29, 528920), (35, 438248), (40, 383467), (56, 273905), (58, 264460), (70, 219124), (116, 132230), (140, 109562), (145, 105784), (203, 75560), (232, 66115), (280, 54781), (290, 52892), (406, 37780), (580, 26446), (812, 18890), (1015, 15112), (1160, 13223), (1624, 9445), (1889, 8120), (2030, 7556), (3778, 4060)]