128941290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1432681}}^1$

素因数の和:1432694

約数の個数: 24

約数和(自身を含む): 335247588

約数和(自身を除く): 206306298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1432681, 2865362, 4298043, 7163405, 8596086, 12894129, 14326810, 21490215, 25788258, 42980430, 64470645, 128941290]

約数ペア:

[(1, 128941290), (2, 64470645), (3, 42980430), (5, 25788258), (6, 21490215), (9, 14326810), (10, 12894129), (15, 8596086), (18, 7163405), (30, 4298043), (45, 2865362), (90, 1432681)]