90362220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115849}}^1$

素因数の和:115874

約数の個数: 48

約数和(自身を含む): 272479200

約数和(自身を除く): 182116980

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, 115849, 231698, 347547, 463396, 579245, 695094, 1158490, 1390188, 1506037, 1737735, 2316980, 3012074, 3475470, 4518111, 6024148, 6950940, 7530185, 9036222, 15060370, 18072444, 22590555, 30120740, 45181110, 90362220]

約数ペア:

[(1, 90362220), (2, 45181110), (3, 30120740), (4, 22590555), (5, 18072444), (6, 15060370), (10, 9036222), (12, 7530185), (13, 6950940), (15, 6024148), (20, 4518111), (26, 3475470), (30, 3012074), (39, 2316980), (52, 1737735), (60, 1506037), (65, 1390188), (78, 1158490), (130, 695094), (156, 579245), (195, 463396), (260, 347547), (390, 231698), (780, 115849)]