2706540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 7687680

約数和(自身を除く): 4981140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 571, 790, 948, 1142, 1185, 1580, 1713, 2284, 2370, 2855, 3426, 4740, 5710, 6852, 8565, 11420, 17130, 34260, 45109, 90218, 135327, 180436, 225545, 270654, 451090, 541308, 676635, 902180, 1353270, 2706540]

約数ペア:

[(1, 2706540), (2, 1353270), (3, 902180), (4, 676635), (5, 541308), (6, 451090), (10, 270654), (12, 225545), (15, 180436), (20, 135327), (30, 90218), (60, 45109), (79, 34260), (158, 17130), (237, 11420), (316, 8565), (395, 6852), (474, 5710), (571, 4740), (790, 3426), (948, 2855), (1142, 2370), (1185, 2284), (1580, 1713)]