450378

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 988416

約数和(自身を除く): 538038

約数列:

[1, 2, 3, 6, 9, 18, 131, 191, 262, 382, 393, 573, 786, 1146, 1179, 1719, 2358, 3438, 25021, 50042, 75063, 150126, 225189, 450378]

約数ペア:

[(1, 450378), (2, 225189), (3, 150126), (6, 75063), (9, 50042), (18, 25021), (131, 3438), (191, 2358), (262, 1719), (382, 1179), (393, 1146), (573, 786)]