139290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2321507}}^1$

素因数の和:2321519

約数の個数: 24

約数和(自身を含む): 390013344

約数和(自身を除く): 250722924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2321507, 4643014, 6964521, 9286028, 11607535, 13929042, 23215070, 27858084, 34822605, 46430140, 69645210, 139290420]

約数ペア:

[(1, 139290420), (2, 69645210), (3, 46430140), (4, 34822605), (5, 27858084), (6, 23215070), (10, 13929042), (12, 11607535), (15, 9286028), (20, 6964521), (30, 4643014), (60, 2321507)]