81930120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{682751}}^1$

素因数の和:682765

約数の個数: 32

約数和(自身を含む): 245790720

約数和(自身を除く): 163860600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 682751, 1365502, 2048253, 2731004, 3413755, 4096506, 5462008, 6827510, 8193012, 10241265, 13655020, 16386024, 20482530, 27310040, 40965060, 81930120]

約数ペア:

[(1, 81930120), (2, 40965060), (3, 27310040), (4, 20482530), (5, 16386024), (6, 13655020), (8, 10241265), (10, 8193012), (12, 6827510), (15, 5462008), (20, 4096506), (24, 3413755), (30, 2731004), (40, 2048253), (60, 1365502), (120, 682751)]