1989385080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16578209}}^1$

素因数の和:16578223

約数の個数: 32

約数和(自身を含む): 5968155600

約数和(自身を除く): 3978770520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16578209, 33156418, 49734627, 66312836, 82891045, 99469254, 132625672, 165782090, 198938508, 248673135, 331564180, 397877016, 497346270, 663128360, 994692540, 1989385080]

約数ペア:

[(1, 1989385080), (2, 994692540), (3, 663128360), (4, 497346270), (5, 397877016), (6, 331564180), (8, 248673135), (10, 198938508), (12, 165782090), (15, 132625672), (20, 99469254), (24, 82891045), (30, 66312836), (40, 49734627), (60, 33156418), (120, 16578209)]