42352890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61381}}^1$

素因数の和:61414

約数の個数: 32

約数和(自身を含む): 106068096

約数和(自身を除く): 63715206

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 61381, 122762, 184143, 306905, 368286, 613810, 920715, 1411763, 1841430, 2823526, 4235289, 7058815, 8470578, 14117630, 21176445, 42352890]

約数ペア:

[(1, 42352890), (2, 21176445), (3, 14117630), (5, 8470578), (6, 7058815), (10, 4235289), (15, 2823526), (23, 1841430), (30, 1411763), (46, 920715), (69, 613810), (115, 368286), (138, 306905), (230, 184143), (345, 122762), (690, 61381)]