89461620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{709}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 272137320

約数和(自身を除く): 182675700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 709, 1402, 1418, 2103, 2127, 2804, 2836, 3505, 3545, 4206, 4254, 6309, 6381, 7010, 7090, 8412, 8508, 10515, 10635, 12618, 12762, 14020, 14180, 21030, 21270, 25236, 25524, 31545, 31905, 42060, 42540, 63090, 63810, 126180, 127620, 497009, 994018, 1491027, 1988036, 2485045, 2982054, 4473081, 4970090, 5964108, 7455135, 8946162, 9940180, 14910270, 17892324, 22365405, 29820540, 44730810, 89461620]

約数ペア:

[(1, 89461620), (2, 44730810), (3, 29820540), (4, 22365405), (5, 17892324), (6, 14910270), (9, 9940180), (10, 8946162), (12, 7455135), (15, 5964108), (18, 4970090), (20, 4473081), (30, 2982054), (36, 2485045), (45, 1988036), (60, 1491027), (90, 994018), (180, 497009), (701, 127620), (709, 126180), (1402, 63810), (1418, 63090), (2103, 42540), (2127, 42060), (2804, 31905), (2836, 31545), (3505, 25524), (3545, 25236), (4206, 21270), (4254, 21030), (6309, 14180), (6381, 14020), (7010, 12762), (7090, 12618), (8412, 10635), (8508, 10515)]