13879980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 43570800

約数和(自身を除く): 29690820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2659, 5220, 5318, 7977, 10636, 13295, 15954, 23931, 26590, 31908, 39885, 47862, 53180, 77111, 79770, 95724, 119655, 154222, 159540, 231333, 239310, 308444, 385555, 462666, 478620, 693999, 771110, 925332, 1156665, 1387998, 1542220, 2313330, 2775996, 3469995, 4626660, 6939990, 13879980]

約数ペア:

[(1, 13879980), (2, 6939990), (3, 4626660), (4, 3469995), (5, 2775996), (6, 2313330), (9, 1542220), (10, 1387998), (12, 1156665), (15, 925332), (18, 771110), (20, 693999), (29, 478620), (30, 462666), (36, 385555), (45, 308444), (58, 239310), (60, 231333), (87, 159540), (90, 154222), (116, 119655), (145, 95724), (174, 79770), (180, 77111), (261, 53180), (290, 47862), (348, 39885), (435, 31908), (522, 26590), (580, 23931), (870, 15954), (1044, 13295), (1305, 10636), (1740, 7977), (2610, 5318), (2659, 5220)]