405630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4507}}^1$

素因数の和:4520

約数の個数: 24

約数和(自身を含む): 1054872

約数和(自身を除く): 649242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4507, 9014, 13521, 22535, 27042, 40563, 45070, 67605, 81126, 135210, 202815, 405630]

約数ペア:

[(1, 405630), (2, 202815), (3, 135210), (5, 81126), (6, 67605), (9, 45070), (10, 40563), (15, 27042), (18, 22535), (30, 13521), (45, 9014), (90, 4507)]