30312880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29147}}^1$

素因数の和:29173

約数の個数: 40

約数和(自身を含む): 75901392

約数和(自身を除く): 45588512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29147, 58294, 116588, 145735, 233176, 291470, 378911, 466352, 582940, 757822, 1165880, 1515644, 1894555, 2331760, 3031288, 3789110, 6062576, 7578220, 15156440, 30312880]

約数ペア:

[(1, 30312880), (2, 15156440), (4, 7578220), (5, 6062576), (8, 3789110), (10, 3031288), (13, 2331760), (16, 1894555), (20, 1515644), (26, 1165880), (40, 757822), (52, 582940), (65, 466352), (80, 378911), (104, 291470), (130, 233176), (208, 145735), (260, 116588), (520, 58294), (1040, 29147)]