518011620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1233361}}^1$

素因数の和:1233380

約数の個数: 48

約数和(自身を含む): 1657638528

約数和(自身を除く): 1139626908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1233361, 2466722, 3700083, 4933444, 6166805, 7400166, 8633527, 12333610, 14800332, 17267054, 18500415, 24667220, 25900581, 34534108, 37000830, 43167635, 51801162, 74001660, 86335270, 103602324, 129502905, 172670540, 259005810, 518011620]

約数ペア:

[(1, 518011620), (2, 259005810), (3, 172670540), (4, 129502905), (5, 103602324), (6, 86335270), (7, 74001660), (10, 51801162), (12, 43167635), (14, 37000830), (15, 34534108), (20, 25900581), (21, 24667220), (28, 18500415), (30, 17267054), (35, 14800332), (42, 12333610), (60, 8633527), (70, 7400166), (84, 6166805), (105, 4933444), (140, 3700083), (210, 2466722), (420, 1233361)]