78864180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3137}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 221417280

約数和(自身を除く): 142553100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 3137, 4190, 5028, 6274, 6285, 8380, 9411, 12548, 12570, 15685, 18822, 25140, 31370, 37644, 47055, 62740, 94110, 188220, 1314403, 2628806, 3943209, 5257612, 6572015, 7886418, 13144030, 15772836, 19716045, 26288060, 39432090, 78864180]

約数ペア:

[(1, 78864180), (2, 39432090), (3, 26288060), (4, 19716045), (5, 15772836), (6, 13144030), (10, 7886418), (12, 6572015), (15, 5257612), (20, 3943209), (30, 2628806), (60, 1314403), (419, 188220), (838, 94110), (1257, 62740), (1676, 47055), (2095, 37644), (2514, 31370), (3137, 25140), (4190, 18822), (5028, 15685), (6274, 12570), (6285, 12548), (8380, 9411)]