15305910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 38681280

約数和(自身を除く): 23375370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 241, 290, 365, 435, 438, 482, 723, 730, 870, 1095, 1205, 1446, 2117, 2190, 2410, 3615, 4234, 6351, 6989, 7230, 10585, 12702, 13978, 17593, 20967, 21170, 31755, 34945, 35186, 41934, 52779, 63510, 69890, 87965, 104835, 105558, 175930, 209670, 263895, 510197, 527790, 1020394, 1530591, 2550985, 3061182, 5101970, 7652955, 15305910]

約数ペア:

[(1, 15305910), (2, 7652955), (3, 5101970), (5, 3061182), (6, 2550985), (10, 1530591), (15, 1020394), (29, 527790), (30, 510197), (58, 263895), (73, 209670), (87, 175930), (145, 105558), (146, 104835), (174, 87965), (219, 69890), (241, 63510), (290, 52779), (365, 41934), (435, 35186), (438, 34945), (482, 31755), (723, 21170), (730, 20967), (870, 17593), (1095, 13978), (1205, 12702), (1446, 10585), (2117, 7230), (2190, 6989), (2410, 6351), (3615, 4234)]