2023642620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2972

約数の個数: 144

約数和(自身を含む): 6398028000

約数和(自身を除く): 4374385380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 139, 145, 174, 180, 261, 278, 290, 348, 417, 435, 522, 556, 580, 695, 834, 870, 1044, 1251, 1305, 1390, 1668, 1740, 2085, 2502, 2610, 2780, 2789, 4031, 4170, 5004, 5220, 5578, 6255, 8062, 8340, 8367, 11156, 12093, 12510, 13945, 16124, 16734, 20155, 24186, 25020, 25101, 27890, 33468, 36279, 40310, 41835, 48372, 50202, 55780, 60465, 72558, 80620, 80881, 83670, 100404, 120930, 125505, 145116, 161762, 167340, 181395, 241860, 242643, 251010, 323524, 362790, 387671, 404405, 485286, 502020, 725580, 727929, 775342, 808810, 970572, 1163013, 1213215, 1455858, 1550684, 1617620, 1938355, 2326026, 2426430, 2911716, 3489039, 3639645, 3876710, 4652052, 4852860, 5815065, 6978078, 7279290, 7753420, 11242459, 11630130, 13956156, 14558580, 17445195, 22484918, 23260260, 33727377, 34890390, 44969836, 56212295, 67454754, 69780780, 101182131, 112424590, 134909508, 168636885, 202364262, 224849180, 337273770, 404728524, 505910655, 674547540, 1011821310, 2023642620]

約数ペア:

[(1, 2023642620), (2, 1011821310), (3, 674547540), (4, 505910655), (5, 404728524), (6, 337273770), (9, 224849180), (10, 202364262), (12, 168636885), (15, 134909508), (18, 112424590), (20, 101182131), (29, 69780780), (30, 67454754), (36, 56212295), (45, 44969836), (58, 34890390), (60, 33727377), (87, 23260260), (90, 22484918), (116, 17445195), (139, 14558580), (145, 13956156), (174, 11630130), (180, 11242459), (261, 7753420), (278, 7279290), (290, 6978078), (348, 5815065), (417, 4852860), (435, 4652052), (522, 3876710), (556, 3639645), (580, 3489039), (695, 2911716), (834, 2426430), (870, 2326026), (1044, 1938355), (1251, 1617620), (1305, 1550684), (1390, 1455858), (1668, 1213215), (1740, 1163013), (2085, 970572), (2502, 808810), (2610, 775342), (2780, 727929), (2789, 725580), (4031, 502020), (4170, 485286), (5004, 404405), (5220, 387671), (5578, 362790), (6255, 323524), (8062, 251010), (8340, 242643), (8367, 241860), (11156, 181395), (12093, 167340), (12510, 161762), (13945, 145116), (16124, 125505), (16734, 120930), (20155, 100404), (24186, 83670), (25020, 80881), (25101, 80620), (27890, 72558), (33468, 60465), (36279, 55780), (40310, 50202), (41835, 48372)]