1261290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42043}}^1$

素因数の和:42053

約数の個数: 16

約数和(自身を含む): 3027168

約数和(自身を除く): 1765878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42043, 84086, 126129, 210215, 252258, 420430, 630645, 1261290]

約数ペア:

[(1, 1261290), (2, 630645), (3, 420430), (5, 252258), (6, 210215), (10, 126129), (15, 84086), (30, 42043)]