15281340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5923}}^1$

素因数の和:5978

約数の個数: 48

約数和(自身を含む): 43790208

約数和(自身を除く): 28508868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5923, 11846, 17769, 23692, 29615, 35538, 59230, 71076, 88845, 118460, 177690, 254689, 355380, 509378, 764067, 1018756, 1273445, 1528134, 2546890, 3056268, 3820335, 5093780, 7640670, 15281340]

約数ペア:

[(1, 15281340), (2, 7640670), (3, 5093780), (4, 3820335), (5, 3056268), (6, 2546890), (10, 1528134), (12, 1273445), (15, 1018756), (20, 764067), (30, 509378), (43, 355380), (60, 254689), (86, 177690), (129, 118460), (172, 88845), (215, 71076), (258, 59230), (430, 35538), (516, 29615), (645, 23692), (860, 17769), (1290, 11846), (2580, 5923)]