21076290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234181}}^1$

素因数の和:234194

約数の個数: 24

約数和(自身を含む): 54798588

約数和(自身を除く): 33722298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234181, 468362, 702543, 1170905, 1405086, 2107629, 2341810, 3512715, 4215258, 7025430, 10538145, 21076290]

約数ペア:

[(1, 21076290), (2, 10538145), (3, 7025430), (5, 4215258), (6, 3512715), (9, 2341810), (10, 2107629), (15, 1405086), (18, 1170905), (30, 702543), (45, 468362), (90, 234181)]