3979560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 12862080

約数和(自身を除く): 8882520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2551, 5102, 7653, 10204, 12755, 15306, 20408, 25510, 30612, 33163, 38265, 51020, 61224, 66326, 76530, 99489, 102040, 132652, 153060, 165815, 198978, 265304, 306120, 331630, 397956, 497445, 663260, 795912, 994890, 1326520, 1989780, 3979560]

約数ペア:

[(1, 3979560), (2, 1989780), (3, 1326520), (4, 994890), (5, 795912), (6, 663260), (8, 497445), (10, 397956), (12, 331630), (13, 306120), (15, 265304), (20, 198978), (24, 165815), (26, 153060), (30, 132652), (39, 102040), (40, 99489), (52, 76530), (60, 66326), (65, 61224), (78, 51020), (104, 38265), (120, 33163), (130, 30612), (156, 25510), (195, 20408), (260, 15306), (312, 12755), (390, 10204), (520, 7653), (780, 5102), (1560, 2551)]