1284415980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21406933}}^1$

素因数の和:21406945

約数の個数: 24

約数和(自身を含む): 3596364912

約数和(自身を除く): 2311948932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21406933, 42813866, 64220799, 85627732, 107034665, 128441598, 214069330, 256883196, 321103995, 428138660, 642207990, 1284415980]

約数ペア:

[(1, 1284415980), (2, 642207990), (3, 428138660), (4, 321103995), (5, 256883196), (6, 214069330), (10, 128441598), (12, 107034665), (15, 85627732), (20, 64220799), (30, 42813866), (60, 21406933)]