1880580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 5673024

約数和(自身を除く): 3792444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2411, 4822, 7233, 9644, 12055, 14466, 24110, 28932, 31343, 36165, 48220, 62686, 72330, 94029, 125372, 144660, 156715, 188058, 313430, 376116, 470145, 626860, 940290, 1880580]

約数ペア:

[(1, 1880580), (2, 940290), (3, 626860), (4, 470145), (5, 376116), (6, 313430), (10, 188058), (12, 156715), (13, 144660), (15, 125372), (20, 94029), (26, 72330), (30, 62686), (39, 48220), (52, 36165), (60, 31343), (65, 28932), (78, 24110), (130, 14466), (156, 12055), (195, 9644), (260, 7233), (390, 4822), (780, 2411)]