29990640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 70002960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 139, 145, 155, 174, 186, 232, 240, 248, 278, 290, 310, 348, 372, 417, 435, 464, 465, 496, 556, 580, 620, 695, 696, 744, 834, 870, 899, 930, 1112, 1160, 1240, 1390, 1392, 1488, 1668, 1740, 1798, 1860, 2085, 2224, 2320, 2480, 2697, 2780, 3336, 3480, 3596, 3720, 4031, 4170, 4309, 4495, 5394, 5560, 6672, 6960, 7192, 7440, 8062, 8340, 8618, 8990, 10788, 11120, 12093, 12927, 13485, 14384, 16124, 16680, 17236, 17980, 20155, 21545, 21576, 24186, 25854, 26970, 32248, 33360, 34472, 35960, 40310, 43090, 43152, 48372, 51708, 53940, 60465, 64496, 64635, 68944, 71920, 80620, 86180, 96744, 103416, 107880, 120930, 124961, 129270, 161240, 172360, 193488, 206832, 215760, 241860, 249922, 258540, 322480, 344720, 374883, 483720, 499844, 517080, 624805, 749766, 967440, 999688, 1034160, 1249610, 1499532, 1874415, 1999376, 2499220, 2999064, 3748830, 4998440, 5998128, 7497660, 9996880, 14995320, 29990640]

約数ペア:

[(1, 29990640), (2, 14995320), (3, 9996880), (4, 7497660), (5, 5998128), (6, 4998440), (8, 3748830), (10, 2999064), (12, 2499220), (15, 1999376), (16, 1874415), (20, 1499532), (24, 1249610), (29, 1034160), (30, 999688), (31, 967440), (40, 749766), (48, 624805), (58, 517080), (60, 499844), (62, 483720), (80, 374883), (87, 344720), (93, 322480), (116, 258540), (120, 249922), (124, 241860), (139, 215760), (145, 206832), (155, 193488), (174, 172360), (186, 161240), (232, 129270), (240, 124961), (248, 120930), (278, 107880), (290, 103416), (310, 96744), (348, 86180), (372, 80620), (417, 71920), (435, 68944), (464, 64635), (465, 64496), (496, 60465), (556, 53940), (580, 51708), (620, 48372), (695, 43152), (696, 43090), (744, 40310), (834, 35960), (870, 34472), (899, 33360), (930, 32248), (1112, 26970), (1160, 25854), (1240, 24186), (1390, 21576), (1392, 21545), (1488, 20155), (1668, 17980), (1740, 17236), (1798, 16680), (1860, 16124), (2085, 14384), (2224, 13485), (2320, 12927), (2480, 12093), (2697, 11120), (2780, 10788), (3336, 8990), (3480, 8618), (3596, 8340), (3720, 8062), (4031, 7440), (4170, 7192), (4309, 6960), (4495, 6672), (5394, 5560)]