189969270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{147263}}^1$

素因数の和:147316

約数の個数: 32

約数和(自身を含む): 466532352

約数和(自身を除く): 276563082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 147263, 294526, 441789, 736315, 883578, 1472630, 2208945, 4417890, 6332309, 12664618, 18996927, 31661545, 37993854, 63323090, 94984635, 189969270]

約数ペア:

[(1, 189969270), (2, 94984635), (3, 63323090), (5, 37993854), (6, 31661545), (10, 18996927), (15, 12664618), (30, 6332309), (43, 4417890), (86, 2208945), (129, 1472630), (215, 883578), (258, 736315), (430, 441789), (645, 294526), (1290, 147263)]