128305087140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2138418119}}^1$

素因数の和:2138418131

約数の個数: 24

約数和(自身を含む): 359254244160

約数和(自身を除く): 230949157020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2138418119, 4276836238, 6415254357, 8553672476, 10692090595, 12830508714, 21384181190, 25661017428, 32076271785, 42768362380, 64152543570, 128305087140]

約数ペア:

[(1, 128305087140), (2, 64152543570), (3, 42768362380), (4, 32076271785), (5, 25661017428), (6, 21384181190), (10, 12830508714), (12, 10692090595), (15, 8553672476), (20, 6415254357), (30, 4276836238), (60, 2138418119)]