2533740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 7820400

約数和(自身を除く): 5286660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 349, 363, 484, 605, 660, 698, 726, 1047, 1210, 1396, 1452, 1745, 1815, 2094, 2420, 3490, 3630, 3839, 4188, 5235, 6980, 7260, 7678, 10470, 11517, 15356, 19195, 20940, 23034, 38390, 42229, 46068, 57585, 76780, 84458, 115170, 126687, 168916, 211145, 230340, 253374, 422290, 506748, 633435, 844580, 1266870, 2533740]

約数ペア:

[(1, 2533740), (2, 1266870), (3, 844580), (4, 633435), (5, 506748), (6, 422290), (10, 253374), (11, 230340), (12, 211145), (15, 168916), (20, 126687), (22, 115170), (30, 84458), (33, 76780), (44, 57585), (55, 46068), (60, 42229), (66, 38390), (110, 23034), (121, 20940), (132, 19195), (165, 15356), (220, 11517), (242, 10470), (330, 7678), (349, 7260), (363, 6980), (484, 5235), (605, 4188), (660, 3839), (698, 3630), (726, 3490), (1047, 2420), (1210, 2094), (1396, 1815), (1452, 1745)]