31530360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2668

約数の個数: 64

約数和(自身を含む): 95546880

約数和(自身を除く): 64016520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 2551, 3090, 4120, 5102, 6180, 7653, 10204, 12360, 12755, 15306, 20408, 25510, 30612, 38265, 51020, 61224, 76530, 102040, 153060, 262753, 306120, 525506, 788259, 1051012, 1313765, 1576518, 2102024, 2627530, 3153036, 3941295, 5255060, 6306072, 7882590, 10510120, 15765180, 31530360]

約数ペア:

[(1, 31530360), (2, 15765180), (3, 10510120), (4, 7882590), (5, 6306072), (6, 5255060), (8, 3941295), (10, 3153036), (12, 2627530), (15, 2102024), (20, 1576518), (24, 1313765), (30, 1051012), (40, 788259), (60, 525506), (103, 306120), (120, 262753), (206, 153060), (309, 102040), (412, 76530), (515, 61224), (618, 51020), (824, 38265), (1030, 30612), (1236, 25510), (1545, 20408), (2060, 15306), (2472, 12755), (2551, 12360), (3090, 10204), (4120, 7653), (5102, 6180)]