2180222928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31477}}^1$

素因数の和:31541

約数の個数: 120

約数和(自身を含む): 6748757288

約数和(自身を除く): 4568534360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3848, 4329, 5328, 5772, 7696, 8658, 11544, 17316, 23088, 31477, 34632, 62954, 69264, 94431, 125908, 188862, 251816, 283293, 377724, 409201, 503632, 566586, 755448, 818402, 1133172, 1164649, 1227603, 1510896, 1636804, 2266344, 2329298, 2455206, 3273608, 3493947, 3682809, 4532688, 4658596, 4910412, 6547216, 6987894, 7365618, 9317192, 9820824, 10481841, 13975788, 14731236, 15140437, 18634384, 19641648, 20963682, 27951576, 29462472, 30280874, 41927364, 45421311, 55903152, 58924944, 60561748, 83854728, 90842622, 121123496, 136263933, 167709456, 181685244, 242246992, 272527866, 363370488, 545055732, 726740976, 1090111464, 2180222928]

約数ペア:

[(1, 2180222928), (2, 1090111464), (3, 726740976), (4, 545055732), (6, 363370488), (8, 272527866), (9, 242246992), (12, 181685244), (13, 167709456), (16, 136263933), (18, 121123496), (24, 90842622), (26, 83854728), (36, 60561748), (37, 58924944), (39, 55903152), (48, 45421311), (52, 41927364), (72, 30280874), (74, 29462472), (78, 27951576), (104, 20963682), (111, 19641648), (117, 18634384), (144, 15140437), (148, 14731236), (156, 13975788), (208, 10481841), (222, 9820824), (234, 9317192), (296, 7365618), (312, 6987894), (333, 6547216), (444, 4910412), (468, 4658596), (481, 4532688), (592, 3682809), (624, 3493947), (666, 3273608), (888, 2455206), (936, 2329298), (962, 2266344), (1332, 1636804), (1443, 1510896), (1776, 1227603), (1872, 1164649), (1924, 1133172), (2664, 818402), (2886, 755448), (3848, 566586), (4329, 503632), (5328, 409201), (5772, 377724), (7696, 283293), (8658, 251816), (11544, 188862), (17316, 125908), (23088, 94431), (31477, 69264), (34632, 62954)]