2009905179948

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1087}}^1\times {\mathrm{283769}}^1$

素因数の和:285047

約数の個数: 72

約数和(自身を含む): 5113381029120

約数和(自身を除く): 3103475849172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1087, 1629, 2172, 2174, 3258, 3261, 4348, 6516, 6522, 9783, 13044, 19566, 39132, 196747, 283769, 393494, 567538, 590241, 786988, 851307, 1135076, 1180482, 1702614, 1770723, 2360964, 2553921, 3405228, 3541446, 5107842, 7082892, 10215684, 51362189, 102724378, 154086567, 205448756, 308173134, 308456903, 462259701, 616346268, 616913806, 924519402, 925370709, 1233827612, 1849038804, 1850741418, 2776112127, 3701482836, 5552224254, 11104448508, 55830699443, 111661398886, 167492098329, 223322797772, 334984196658, 502476294987, 669968393316, 1004952589974, 2009905179948]

約数ペア:

[(1, 2009905179948), (2, 1004952589974), (3, 669968393316), (4, 502476294987), (6, 334984196658), (9, 223322797772), (12, 167492098329), (18, 111661398886), (36, 55830699443), (181, 11104448508), (362, 5552224254), (543, 3701482836), (724, 2776112127), (1086, 1850741418), (1087, 1849038804), (1629, 1233827612), (2172, 925370709), (2174, 924519402), (3258, 616913806), (3261, 616346268), (4348, 462259701), (6516, 308456903), (6522, 308173134), (9783, 205448756), (13044, 154086567), (19566, 102724378), (39132, 51362189), (196747, 10215684), (283769, 7082892), (393494, 5107842), (567538, 3541446), (590241, 3405228), (786988, 2553921), (851307, 2360964), (1135076, 1770723), (1180482, 1702614)]