980415930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2513887}}^1$

素因数の和:2513910

約数の個数: 32

約数和(自身を含む): 2533999104

約数和(自身を除く): 1553583174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2513887, 5027774, 7541661, 12569435, 15083322, 25138870, 32680531, 37708305, 65361062, 75416610, 98041593, 163402655, 196083186, 326805310, 490207965, 980415930]

約数ペア:

[(1, 980415930), (2, 490207965), (3, 326805310), (5, 196083186), (6, 163402655), (10, 98041593), (13, 75416610), (15, 65361062), (26, 37708305), (30, 32680531), (39, 25138870), (65, 15083322), (78, 12569435), (130, 7541661), (195, 5027774), (390, 2513887)]