401029290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4455881}}^1$

素因数の和:4455894

約数の個数: 24

約数和(自身を含む): 1042676388

約数和(自身を除く): 641647098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4455881, 8911762, 13367643, 22279405, 26735286, 40102929, 44558810, 66838215, 80205858, 133676430, 200514645, 401029290]

約数ペア:

[(1, 401029290), (2, 200514645), (3, 133676430), (5, 80205858), (6, 66838215), (9, 44558810), (10, 40102929), (15, 26735286), (18, 22279405), (30, 13367643), (45, 8911762), (90, 4455881)]