15317030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 13194970

約数列:

[1, 2, 5, 10, 43, 86, 179, 199, 215, 358, 398, 430, 895, 995, 1790, 1990, 7697, 8557, 15394, 17114, 35621, 38485, 42785, 71242, 76970, 85570, 178105, 356210, 1531703, 3063406, 7658515, 15317030]

約数ペア:

[(1, 15317030), (2, 7658515), (5, 3063406), (10, 1531703), (43, 356210), (86, 178105), (179, 85570), (199, 76970), (215, 71242), (358, 42785), (398, 38485), (430, 35621), (895, 17114), (995, 15394), (1790, 8557), (1990, 7697)]