15239240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1151}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 19182520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1151, 1324, 1655, 2302, 2648, 3310, 4604, 5755, 6620, 9208, 11510, 13240, 23020, 46040, 380981, 761962, 1523924, 1904905, 3047848, 3809810, 7619620, 15239240]

約数ペア:

[(1, 15239240), (2, 7619620), (4, 3809810), (5, 3047848), (8, 1904905), (10, 1523924), (20, 761962), (40, 380981), (331, 46040), (662, 23020), (1151, 13240), (1324, 11510), (1655, 9208), (2302, 6620), (2648, 5755), (3310, 4604)]