128230890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28687}}^1$

素因数の和:28846

約数の個数: 32

約数和(自身を含む): 309830400

約数和(自身を除く): 181599510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 28687, 57374, 86061, 143435, 172122, 286870, 430305, 860610, 4274363, 8548726, 12823089, 21371815, 25646178, 42743630, 64115445, 128230890]

約数ペア:

[(1, 128230890), (2, 64115445), (3, 42743630), (5, 25646178), (6, 21371815), (10, 12823089), (15, 8548726), (30, 4274363), (149, 860610), (298, 430305), (447, 286870), (745, 172122), (894, 143435), (1490, 86061), (2235, 57374), (4470, 28687)]