1285290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{14281}}^1$

素因数の和:14294

約数の個数: 24

約数和(自身を含む): 3341988

約数和(自身を除く): 2056698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 14281, 28562, 42843, 71405, 85686, 128529, 142810, 214215, 257058, 428430, 642645, 1285290]

約数ペア:

[(1, 1285290), (2, 642645), (3, 428430), (5, 257058), (6, 214215), (9, 142810), (10, 128529), (15, 85686), (18, 71405), (30, 42843), (45, 28562), (90, 14281)]