419225220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1303

約数の個数: 120

約数和(自身を含む): 1321645248

約数和(自身を除く): 902420028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 251, 270, 324, 405, 502, 540, 753, 810, 1004, 1031, 1255, 1506, 1620, 2062, 2259, 2510, 3012, 3093, 3765, 4124, 4518, 5020, 5155, 6186, 6777, 7530, 9036, 9279, 10310, 11295, 12372, 13554, 15060, 15465, 18558, 20331, 20620, 22590, 27108, 27837, 30930, 33885, 37116, 40662, 45180, 46395, 55674, 61860, 67770, 81324, 83511, 92790, 101655, 111348, 135540, 139185, 167022, 185580, 203310, 258781, 278370, 334044, 406620, 417555, 517562, 556740, 776343, 835110, 1035124, 1293905, 1552686, 1670220, 2329029, 2587810, 3105372, 3881715, 4658058, 5175620, 6987087, 7763430, 9316116, 11645145, 13974174, 15526860, 20961261, 23290290, 27948348, 34935435, 41922522, 46580580, 69870870, 83845044, 104806305, 139741740, 209612610, 419225220]

約数ペア:

[(1, 419225220), (2, 209612610), (3, 139741740), (4, 104806305), (5, 83845044), (6, 69870870), (9, 46580580), (10, 41922522), (12, 34935435), (15, 27948348), (18, 23290290), (20, 20961261), (27, 15526860), (30, 13974174), (36, 11645145), (45, 9316116), (54, 7763430), (60, 6987087), (81, 5175620), (90, 4658058), (108, 3881715), (135, 3105372), (162, 2587810), (180, 2329029), (251, 1670220), (270, 1552686), (324, 1293905), (405, 1035124), (502, 835110), (540, 776343), (753, 556740), (810, 517562), (1004, 417555), (1031, 406620), (1255, 334044), (1506, 278370), (1620, 258781), (2062, 203310), (2259, 185580), (2510, 167022), (3012, 139185), (3093, 135540), (3765, 111348), (4124, 101655), (4518, 92790), (5020, 83511), (5155, 81324), (6186, 67770), (6777, 61860), (7530, 55674), (9036, 46395), (9279, 45180), (10310, 40662), (11295, 37116), (12372, 33885), (13554, 30930), (15060, 27837), (15465, 27108), (18558, 22590), (20331, 20620)]