1885620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 5761728

約数和(自身を除く): 3876108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2857, 5714, 8571, 11428, 14285, 17142, 28570, 31427, 34284, 42855, 57140, 62854, 85710, 94281, 125708, 157135, 171420, 188562, 314270, 377124, 471405, 628540, 942810, 1885620]

約数ペア:

[(1, 1885620), (2, 942810), (3, 628540), (4, 471405), (5, 377124), (6, 314270), (10, 188562), (11, 171420), (12, 157135), (15, 125708), (20, 94281), (22, 85710), (30, 62854), (33, 57140), (44, 42855), (55, 34284), (60, 31427), (66, 28570), (110, 17142), (132, 14285), (165, 11428), (220, 8571), (330, 5714), (660, 2857)]