15378990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 41679360

約数和(自身を除く): 26300370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1607, 1914, 3190, 3214, 4785, 4821, 8035, 9570, 9642, 16070, 17677, 24105, 35354, 46603, 48210, 53031, 88385, 93206, 106062, 139809, 176770, 233015, 265155, 279618, 466030, 512633, 530310, 699045, 1025266, 1398090, 1537899, 2563165, 3075798, 5126330, 7689495, 15378990]

約数ペア:

[(1, 15378990), (2, 7689495), (3, 5126330), (5, 3075798), (6, 2563165), (10, 1537899), (11, 1398090), (15, 1025266), (22, 699045), (29, 530310), (30, 512633), (33, 466030), (55, 279618), (58, 265155), (66, 233015), (87, 176770), (110, 139809), (145, 106062), (165, 93206), (174, 88385), (290, 53031), (319, 48210), (330, 46603), (435, 35354), (638, 24105), (870, 17677), (957, 16070), (1595, 9642), (1607, 9570), (1914, 8035), (3190, 4821), (3214, 4785)]