90551640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{754597}}^1$

素因数の和:754611

約数の個数: 32

約数和(自身を含む): 271655280

約数和(自身を除く): 181103640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 754597, 1509194, 2263791, 3018388, 3772985, 4527582, 6036776, 7545970, 9055164, 11318955, 15091940, 18110328, 22637910, 30183880, 45275820, 90551640]

約数ペア:

[(1, 90551640), (2, 45275820), (3, 30183880), (4, 22637910), (5, 18110328), (6, 15091940), (8, 11318955), (10, 9055164), (12, 7545970), (15, 6036776), (20, 4527582), (24, 3772985), (30, 3018388), (40, 2263791), (60, 1509194), (120, 754597)]