15809880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131749}}^1$

素因数の和:131763

約数の個数: 32

約数和(自身を含む): 47430000

約数和(自身を除く): 31620120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131749, 263498, 395247, 526996, 658745, 790494, 1053992, 1317490, 1580988, 1976235, 2634980, 3161976, 3952470, 5269960, 7904940, 15809880]

約数ペア:

[(1, 15809880), (2, 7904940), (3, 5269960), (4, 3952470), (5, 3161976), (6, 2634980), (8, 1976235), (10, 1580988), (12, 1317490), (15, 1053992), (20, 790494), (24, 658745), (30, 526996), (40, 395247), (60, 263498), (120, 131749)]