1979587620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3665903}}^1$

素因数の和:3665921

約数の個数: 48

約数和(自身を含む): 6158718720

約数和(自身を除く): 4179131100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3665903, 7331806, 10997709, 14663612, 18329515, 21995418, 32993127, 36659030, 43990836, 54988545, 65986254, 73318060, 98979381, 109977090, 131972508, 164965635, 197958762, 219954180, 329931270, 395917524, 494896905, 659862540, 989793810, 1979587620]

約数ペア:

[(1, 1979587620), (2, 989793810), (3, 659862540), (4, 494896905), (5, 395917524), (6, 329931270), (9, 219954180), (10, 197958762), (12, 164965635), (15, 131972508), (18, 109977090), (20, 98979381), (27, 73318060), (30, 65986254), (36, 54988545), (45, 43990836), (54, 36659030), (60, 32993127), (90, 21995418), (108, 18329515), (135, 14663612), (180, 10997709), (270, 7331806), (540, 3665903)]