12996540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 39862368

約数和(自身を除く): 26865828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 701, 927, 1030, 1236, 1402, 1545, 1854, 2060, 2103, 2804, 3090, 3505, 3708, 4206, 4635, 6180, 6309, 7010, 8412, 9270, 10515, 12618, 14020, 18540, 21030, 25236, 31545, 42060, 63090, 72203, 126180, 144406, 216609, 288812, 361015, 433218, 649827, 722030, 866436, 1083045, 1299654, 1444060, 2166090, 2599308, 3249135, 4332180, 6498270, 12996540]

約数ペア:

[(1, 12996540), (2, 6498270), (3, 4332180), (4, 3249135), (5, 2599308), (6, 2166090), (9, 1444060), (10, 1299654), (12, 1083045), (15, 866436), (18, 722030), (20, 649827), (30, 433218), (36, 361015), (45, 288812), (60, 216609), (90, 144406), (103, 126180), (180, 72203), (206, 63090), (309, 42060), (412, 31545), (515, 25236), (618, 21030), (701, 18540), (927, 14020), (1030, 12618), (1236, 10515), (1402, 9270), (1545, 8412), (1854, 7010), (2060, 6309), (2103, 6180), (2804, 4635), (3090, 4206), (3505, 3708)]