15779640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131497}}^1$

素因数の和:131511

約数の個数: 32

約数和(自身を含む): 47339280

約数和(自身を除く): 31559640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131497, 262994, 394491, 525988, 657485, 788982, 1051976, 1314970, 1577964, 1972455, 2629940, 3155928, 3944910, 5259880, 7889820, 15779640]

約数ペア:

[(1, 15779640), (2, 7889820), (3, 5259880), (4, 3944910), (5, 3155928), (6, 2629940), (8, 1972455), (10, 1577964), (12, 1314970), (15, 1051976), (20, 788982), (24, 657485), (30, 525988), (40, 394491), (60, 262994), (120, 131497)]