1246620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 3548160

約数和(自身を除く): 2301540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 263, 316, 395, 474, 526, 789, 790, 948, 1052, 1185, 1315, 1578, 1580, 2370, 2630, 3156, 3945, 4740, 5260, 7890, 15780, 20777, 41554, 62331, 83108, 103885, 124662, 207770, 249324, 311655, 415540, 623310, 1246620]

約数ペア:

[(1, 1246620), (2, 623310), (3, 415540), (4, 311655), (5, 249324), (6, 207770), (10, 124662), (12, 103885), (15, 83108), (20, 62331), (30, 41554), (60, 20777), (79, 15780), (158, 7890), (237, 5260), (263, 4740), (316, 3945), (395, 3156), (474, 2630), (526, 2370), (789, 1580), (790, 1578), (948, 1315), (1052, 1185)]