2148378228

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 5724364800

約数和(自身を除く): 3575986572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 127, 162, 218, 254, 324, 327, 381, 436, 479, 508, 654, 762, 958, 981, 1143, 1308, 1437, 1524, 1916, 1962, 2286, 2874, 2943, 3429, 3924, 4311, 4572, 5748, 5886, 6858, 8622, 8829, 10287, 11772, 12933, 13716, 13843, 17244, 17658, 20574, 25866, 27686, 35316, 38799, 41148, 41529, 51732, 52211, 55372, 60833, 77598, 83058, 104422, 121666, 124587, 155196, 156633, 166116, 182499, 208844, 243332, 249174, 313266, 364998, 373761, 469899, 498348, 547497, 626532, 729996, 747522, 939798, 1094994, 1121283, 1409697, 1495044, 1642491, 1879596, 2189988, 2242566, 2819394, 3284982, 4229091, 4485132, 4927473, 5638788, 6569964, 6630797, 8458182, 9854946, 13261594, 16916364, 19709892, 19892391, 26523188, 39784782, 59677173, 79569564, 119354346, 179031519, 238708692, 358063038, 537094557, 716126076, 1074189114, 2148378228]

約数ペア:

[(1, 2148378228), (2, 1074189114), (3, 716126076), (4, 537094557), (6, 358063038), (9, 238708692), (12, 179031519), (18, 119354346), (27, 79569564), (36, 59677173), (54, 39784782), (81, 26523188), (108, 19892391), (109, 19709892), (127, 16916364), (162, 13261594), (218, 9854946), (254, 8458182), (324, 6630797), (327, 6569964), (381, 5638788), (436, 4927473), (479, 4485132), (508, 4229091), (654, 3284982), (762, 2819394), (958, 2242566), (981, 2189988), (1143, 1879596), (1308, 1642491), (1437, 1495044), (1524, 1409697), (1916, 1121283), (1962, 1094994), (2286, 939798), (2874, 747522), (2943, 729996), (3429, 626532), (3924, 547497), (4311, 498348), (4572, 469899), (5748, 373761), (5886, 364998), (6858, 313266), (8622, 249174), (8829, 243332), (10287, 208844), (11772, 182499), (12933, 166116), (13716, 156633), (13843, 155196), (17244, 124587), (17658, 121666), (20574, 104422), (25866, 83058), (27686, 77598), (35316, 60833), (38799, 55372), (41148, 52211), (41529, 51732)]