15977940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 50029056

約数和(自身を除く): 34051116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 563, 645, 660, 860, 946, 1126, 1290, 1419, 1689, 1892, 2252, 2365, 2580, 2815, 2838, 3378, 4730, 5630, 5676, 6193, 6756, 7095, 8445, 9460, 11260, 12386, 14190, 16890, 18579, 24209, 24772, 28380, 30965, 33780, 37158, 48418, 61930, 72627, 74316, 92895, 96836, 121045, 123860, 145254, 185790, 242090, 266299, 290508, 363135, 371580, 484180, 532598, 726270, 798897, 1065196, 1331495, 1452540, 1597794, 2662990, 3195588, 3994485, 5325980, 7988970, 15977940]

約数ペア:

[(1, 15977940), (2, 7988970), (3, 5325980), (4, 3994485), (5, 3195588), (6, 2662990), (10, 1597794), (11, 1452540), (12, 1331495), (15, 1065196), (20, 798897), (22, 726270), (30, 532598), (33, 484180), (43, 371580), (44, 363135), (55, 290508), (60, 266299), (66, 242090), (86, 185790), (110, 145254), (129, 123860), (132, 121045), (165, 96836), (172, 92895), (215, 74316), (220, 72627), (258, 61930), (330, 48418), (430, 37158), (473, 33780), (516, 30965), (563, 28380), (645, 24772), (660, 24209), (860, 18579), (946, 16890), (1126, 14190), (1290, 12386), (1419, 11260), (1689, 9460), (1892, 8445), (2252, 7095), (2365, 6756), (2580, 6193), (2815, 5676), (2838, 5630), (3378, 4730)]