2531788740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37309}}^1$

素因数の和:37366

約数の個数: 144

約数和(自身を含む): 8555929200

約数和(自身を除く): 6024140460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4524, 5220, 5655, 6786, 7540, 11310, 13572, 16965, 22620, 33930, 37309, 67860, 74618, 111927, 149236, 186545, 223854, 335781, 373090, 447708, 485017, 559635, 671562, 746180, 970034, 1081961, 1119270, 1343124, 1455051, 1678905, 1940068, 2163922, 2238540, 2425085, 2910102, 3245883, 3357810, 4327844, 4365153, 4850170, 5409805, 5820204, 6491766, 6715620, 7275255, 8730306, 9700340, 9737649, 10819610, 12983532, 14065493, 14550510, 16229415, 17460612, 19475298, 21639220, 21825765, 28130986, 29101020, 32458830, 38950596, 42196479, 43651530, 48688245, 56261972, 64917660, 70327465, 84392958, 87303060, 97376490, 126589437, 140654930, 168785916, 194752980, 210982395, 253178874, 281309860, 421964790, 506357748, 632947185, 843929580, 1265894370, 2531788740]

約数ペア:

[(1, 2531788740), (2, 1265894370), (3, 843929580), (4, 632947185), (5, 506357748), (6, 421964790), (9, 281309860), (10, 253178874), (12, 210982395), (13, 194752980), (15, 168785916), (18, 140654930), (20, 126589437), (26, 97376490), (29, 87303060), (30, 84392958), (36, 70327465), (39, 64917660), (45, 56261972), (52, 48688245), (58, 43651530), (60, 42196479), (65, 38950596), (78, 32458830), (87, 29101020), (90, 28130986), (116, 21825765), (117, 21639220), (130, 19475298), (145, 17460612), (156, 16229415), (174, 14550510), (180, 14065493), (195, 12983532), (234, 10819610), (260, 9737649), (261, 9700340), (290, 8730306), (348, 7275255), (377, 6715620), (390, 6491766), (435, 5820204), (468, 5409805), (522, 4850170), (580, 4365153), (585, 4327844), (754, 3357810), (780, 3245883), (870, 2910102), (1044, 2425085), (1131, 2238540), (1170, 2163922), (1305, 1940068), (1508, 1678905), (1740, 1455051), (1885, 1343124), (2262, 1119270), (2340, 1081961), (2610, 970034), (3393, 746180), (3770, 671562), (4524, 559635), (5220, 485017), (5655, 447708), (6786, 373090), (7540, 335781), (11310, 223854), (13572, 186545), (16965, 149236), (22620, 111927), (33930, 74618), (37309, 67860)]