814890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 2042496

約数和(自身を除く): 1227606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1181, 2362, 3543, 5905, 7086, 11810, 17715, 27163, 35430, 54326, 81489, 135815, 162978, 271630, 407445, 814890]

約数ペア:

[(1, 814890), (2, 407445), (3, 271630), (5, 162978), (6, 135815), (10, 81489), (15, 54326), (23, 35430), (30, 27163), (46, 17715), (69, 11810), (115, 7086), (138, 5905), (230, 3543), (345, 2362), (690, 1181)]