39997620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17093}}^1$

素因数の和:17121

約数の個数: 72

約数和(自身を含む): 130666536

約数和(自身を除く): 90668916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17093, 34186, 51279, 68372, 85465, 102558, 153837, 170930, 205116, 222209, 256395, 307674, 341860, 444418, 512790, 615348, 666627, 769185, 888836, 1025580, 1111045, 1333254, 1538370, 1999881, 2222090, 2666508, 3076740, 3333135, 3999762, 4444180, 6666270, 7999524, 9999405, 13332540, 19998810, 39997620]

約数ペア:

[(1, 39997620), (2, 19998810), (3, 13332540), (4, 9999405), (5, 7999524), (6, 6666270), (9, 4444180), (10, 3999762), (12, 3333135), (13, 3076740), (15, 2666508), (18, 2222090), (20, 1999881), (26, 1538370), (30, 1333254), (36, 1111045), (39, 1025580), (45, 888836), (52, 769185), (60, 666627), (65, 615348), (78, 512790), (90, 444418), (117, 341860), (130, 307674), (156, 256395), (180, 222209), (195, 205116), (234, 170930), (260, 153837), (390, 102558), (468, 85465), (585, 68372), (780, 51279), (1170, 34186), (2340, 17093)]