269499990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1097}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 683043840

約数和(自身を除く): 413543850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 431, 570, 862, 1097, 1293, 2155, 2194, 2586, 3291, 4310, 5485, 6465, 6582, 8189, 10970, 12930, 16378, 16455, 20843, 24567, 32910, 40945, 41686, 49134, 62529, 81890, 104215, 122835, 125058, 208430, 245670, 312645, 472807, 625290, 945614, 1418421, 2364035, 2836842, 4728070, 7092105, 8983333, 14184210, 17966666, 26949999, 44916665, 53899998, 89833330, 134749995, 269499990]

約数ペア:

[(1, 269499990), (2, 134749995), (3, 89833330), (5, 53899998), (6, 44916665), (10, 26949999), (15, 17966666), (19, 14184210), (30, 8983333), (38, 7092105), (57, 4728070), (95, 2836842), (114, 2364035), (190, 1418421), (285, 945614), (431, 625290), (570, 472807), (862, 312645), (1097, 245670), (1293, 208430), (2155, 125058), (2194, 122835), (2586, 104215), (3291, 81890), (4310, 62529), (5485, 49134), (6465, 41686), (6582, 40945), (8189, 32910), (10970, 24567), (12930, 20843), (16378, 16455)]