128142060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2135701}}^1$

素因数の和:2135713

約数の個数: 24

約数和(自身を含む): 358797936

約数和(自身を除く): 230655876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2135701, 4271402, 6407103, 8542804, 10678505, 12814206, 21357010, 25628412, 32035515, 42714020, 64071030, 128142060]

約数ペア:

[(1, 128142060), (2, 64071030), (3, 42714020), (4, 32035515), (5, 25628412), (6, 21357010), (10, 12814206), (12, 10678505), (15, 8542804), (20, 6407103), (30, 4271402), (60, 2135701)]