80970930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2137}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 211123224

約数和(自身を除く): 130152294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2137, 2526, 3789, 4210, 4274, 6315, 6411, 7578, 10685, 12630, 12822, 18945, 19233, 21370, 32055, 37890, 38466, 64110, 96165, 192330, 899677, 1799354, 2699031, 4498385, 5398062, 8097093, 8996770, 13495155, 16194186, 26990310, 40485465, 80970930]

約数ペア:

[(1, 80970930), (2, 40485465), (3, 26990310), (5, 16194186), (6, 13495155), (9, 8996770), (10, 8097093), (15, 5398062), (18, 4498385), (30, 2699031), (45, 1799354), (90, 899677), (421, 192330), (842, 96165), (1263, 64110), (2105, 38466), (2137, 37890), (2526, 32055), (3789, 21370), (4210, 19233), (4274, 18945), (6315, 12822), (6411, 12630), (7578, 10685)]