256210530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{95959}}^1$

素因数の和:96058

約数の個数: 32

約数和(自身を含む): 621820800

約数和(自身を除く): 365610270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 95959, 191918, 287877, 479795, 575754, 959590, 1439385, 2878770, 8540351, 17080702, 25621053, 42701755, 51242106, 85403510, 128105265, 256210530]

約数ペア:

[(1, 256210530), (2, 128105265), (3, 85403510), (5, 51242106), (6, 42701755), (10, 25621053), (15, 17080702), (30, 8540351), (89, 2878770), (178, 1439385), (267, 959590), (445, 575754), (534, 479795), (890, 287877), (1335, 191918), (2670, 95959)]