870864990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{178091}}^1$

素因数の和:178264

約数の個数: 32

約数和(自身を含む): 2102910336

約数和(自身を除く): 1232045346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 178091, 356182, 534273, 890455, 1068546, 1780910, 2671365, 5342730, 29028833, 58057666, 87086499, 145144165, 174172998, 290288330, 435432495, 870864990]

約数ペア:

[(1, 870864990), (2, 435432495), (3, 290288330), (5, 174172998), (6, 145144165), (10, 87086499), (15, 58057666), (30, 29028833), (163, 5342730), (326, 2671365), (489, 1780910), (815, 1068546), (978, 890455), (1630, 534273), (2445, 356182), (4890, 178091)]