15917790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 43983360

約数和(自身を除く): 28065570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 331, 458, 662, 687, 993, 1145, 1374, 1603, 1655, 1986, 2290, 2317, 3206, 3310, 3435, 4634, 4809, 4965, 6870, 6951, 8015, 9618, 9930, 11585, 13902, 16030, 23170, 24045, 34755, 48090, 69510, 75799, 151598, 227397, 378995, 454794, 530593, 757990, 1061186, 1136985, 1591779, 2273970, 2652965, 3183558, 5305930, 7958895, 15917790]

約数ペア:

[(1, 15917790), (2, 7958895), (3, 5305930), (5, 3183558), (6, 2652965), (7, 2273970), (10, 1591779), (14, 1136985), (15, 1061186), (21, 757990), (30, 530593), (35, 454794), (42, 378995), (70, 227397), (105, 151598), (210, 75799), (229, 69510), (331, 48090), (458, 34755), (662, 24045), (687, 23170), (993, 16030), (1145, 13902), (1374, 11585), (1603, 9930), (1655, 9618), (1986, 8015), (2290, 6951), (2317, 6870), (3206, 4965), (3310, 4809), (3435, 4634)]