61282920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510691}}^1$

素因数の和:510705

約数の個数: 32

約数和(自身を含む): 183849120

約数和(自身を除く): 122566200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510691, 1021382, 1532073, 2042764, 2553455, 3064146, 4085528, 5106910, 6128292, 7660365, 10213820, 12256584, 15320730, 20427640, 30641460, 61282920]

約数ペア:

[(1, 61282920), (2, 30641460), (3, 20427640), (4, 15320730), (5, 12256584), (6, 10213820), (8, 7660365), (10, 6128292), (12, 5106910), (15, 4085528), (20, 3064146), (24, 2553455), (30, 2042764), (40, 1532073), (60, 1021382), (120, 510691)]