23388990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18131}}^1$

素因数の和:18184

約数の個数: 32

約数和(自身を含む): 57442176

約数和(自身を除く): 34053186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 18131, 36262, 54393, 90655, 108786, 181310, 271965, 543930, 779633, 1559266, 2338899, 3898165, 4677798, 7796330, 11694495, 23388990]

約数ペア:

[(1, 23388990), (2, 11694495), (3, 7796330), (5, 4677798), (6, 3898165), (10, 2338899), (15, 1559266), (30, 779633), (43, 543930), (86, 271965), (129, 181310), (215, 108786), (258, 90655), (430, 54393), (645, 36262), (1290, 18131)]