22492980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 73382400

約数和(自身を除く): 50889420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 139, 145, 155, 174, 180, 186, 261, 278, 279, 290, 310, 348, 372, 417, 435, 465, 522, 556, 558, 580, 620, 695, 834, 870, 899, 930, 1044, 1116, 1251, 1305, 1390, 1395, 1668, 1740, 1798, 1860, 2085, 2502, 2610, 2697, 2780, 2790, 3596, 4031, 4170, 4309, 4495, 5004, 5220, 5394, 5580, 6255, 8062, 8091, 8340, 8618, 8990, 10788, 12093, 12510, 12927, 13485, 16124, 16182, 17236, 17980, 20155, 21545, 24186, 25020, 25854, 26970, 32364, 36279, 38781, 40310, 40455, 43090, 48372, 51708, 53940, 60465, 64635, 72558, 77562, 80620, 80910, 86180, 120930, 124961, 129270, 145116, 155124, 161820, 181395, 193905, 241860, 249922, 258540, 362790, 374883, 387810, 499844, 624805, 725580, 749766, 775620, 1124649, 1249610, 1499532, 1874415, 2249298, 2499220, 3748830, 4498596, 5623245, 7497660, 11246490, 22492980]

約数ペア:

[(1, 22492980), (2, 11246490), (3, 7497660), (4, 5623245), (5, 4498596), (6, 3748830), (9, 2499220), (10, 2249298), (12, 1874415), (15, 1499532), (18, 1249610), (20, 1124649), (29, 775620), (30, 749766), (31, 725580), (36, 624805), (45, 499844), (58, 387810), (60, 374883), (62, 362790), (87, 258540), (90, 249922), (93, 241860), (116, 193905), (124, 181395), (139, 161820), (145, 155124), (155, 145116), (174, 129270), (180, 124961), (186, 120930), (261, 86180), (278, 80910), (279, 80620), (290, 77562), (310, 72558), (348, 64635), (372, 60465), (417, 53940), (435, 51708), (465, 48372), (522, 43090), (556, 40455), (558, 40310), (580, 38781), (620, 36279), (695, 32364), (834, 26970), (870, 25854), (899, 25020), (930, 24186), (1044, 21545), (1116, 20155), (1251, 17980), (1305, 17236), (1390, 16182), (1395, 16124), (1668, 13485), (1740, 12927), (1798, 12510), (1860, 12093), (2085, 10788), (2502, 8990), (2610, 8618), (2697, 8340), (2780, 8091), (2790, 8062), (3596, 6255), (4031, 5580), (4170, 5394), (4309, 5220), (4495, 5004)]