138342840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1152857}}^1$

素因数の和:1152871

約数の個数: 32

約数和(自身を含む): 415028880

約数和(自身を除く): 276686040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1152857, 2305714, 3458571, 4611428, 5764285, 6917142, 9222856, 11528570, 13834284, 17292855, 23057140, 27668568, 34585710, 46114280, 69171420, 138342840]

約数ペア:

[(1, 138342840), (2, 69171420), (3, 46114280), (4, 34585710), (5, 27668568), (6, 23057140), (8, 17292855), (10, 13834284), (12, 11528570), (15, 9222856), (20, 6917142), (24, 5764285), (30, 4611428), (40, 3458571), (60, 2305714), (120, 1152857)]