2018890440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{267049}}^1$

素因数の和:267076

約数の個数: 128

約数和(自身を含む): 7691040000

約数和(自身を除く): 5672149560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 267049, 534098, 801147, 1068196, 1335245, 1602294, 1869343, 2136392, 2403441, 2670490, 3204588, 3738686, 4005735, 4806882, 5340980, 5608029, 6409176, 7210323, 7477372, 8011470, 9346715, 9613764, 10681960, 11216058, 12017205, 14420646, 14954744, 16022940, 16824087, 18693430, 19227528, 22432116, 24034410, 28040145, 28841292, 32045880, 33648174, 36051615, 37386860, 44864232, 48068820, 50472261, 56080290, 57682584, 67296348, 72103230, 74773720, 84120435, 96137640, 100944522, 112160580, 134592696, 144206460, 168240870, 201889044, 224321160, 252361305, 288412920, 336481740, 403778088, 504722610, 672963480, 1009445220, 2018890440]

約数ペア:

[(1, 2018890440), (2, 1009445220), (3, 672963480), (4, 504722610), (5, 403778088), (6, 336481740), (7, 288412920), (8, 252361305), (9, 224321160), (10, 201889044), (12, 168240870), (14, 144206460), (15, 134592696), (18, 112160580), (20, 100944522), (21, 96137640), (24, 84120435), (27, 74773720), (28, 72103230), (30, 67296348), (35, 57682584), (36, 56080290), (40, 50472261), (42, 48068820), (45, 44864232), (54, 37386860), (56, 36051615), (60, 33648174), (63, 32045880), (70, 28841292), (72, 28040145), (84, 24034410), (90, 22432116), (105, 19227528), (108, 18693430), (120, 16824087), (126, 16022940), (135, 14954744), (140, 14420646), (168, 12017205), (180, 11216058), (189, 10681960), (210, 9613764), (216, 9346715), (252, 8011470), (270, 7477372), (280, 7210323), (315, 6409176), (360, 5608029), (378, 5340980), (420, 4806882), (504, 4005735), (540, 3738686), (630, 3204588), (756, 2670490), (840, 2403441), (945, 2136392), (1080, 1869343), (1260, 1602294), (1512, 1335245), (1890, 1068196), (2520, 801147), (3780, 534098), (7560, 267049)]