139291860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2321531}}^1$

素因数の和:2321543

約数の個数: 24

約数和(自身を含む): 390017376

約数和(自身を除く): 250725516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2321531, 4643062, 6964593, 9286124, 11607655, 13929186, 23215310, 27858372, 34822965, 46430620, 69645930, 139291860]

約数ペア:

[(1, 139291860), (2, 69645930), (3, 46430620), (4, 34822965), (5, 27858372), (6, 23215310), (10, 13929186), (12, 11607655), (15, 9286124), (20, 6964593), (30, 4643062), (60, 2321531)]