15717420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 49336560

約数和(自身を除く): 33619140

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, 3011, 5220, 6022, 9033, 12044, 15055, 18066, 27099, 30110, 36132, 45165, 54198, 60220, 87319, 90330, 108396, 135495, 174638, 180660, 261957, 270990, 349276, 436595, 523914, 541980, 785871, 873190, 1047828, 1309785, 1571742, 1746380, 2619570, 3143484, 3929355, 5239140, 7858710, 15717420]

約数ペア:

[(1, 15717420), (2, 7858710), (3, 5239140), (4, 3929355), (5, 3143484), (6, 2619570), (9, 1746380), (10, 1571742), (12, 1309785), (15, 1047828), (18, 873190), (20, 785871), (29, 541980), (30, 523914), (36, 436595), (45, 349276), (58, 270990), (60, 261957), (87, 180660), (90, 174638), (116, 135495), (145, 108396), (174, 90330), (180, 87319), (261, 60220), (290, 54198), (348, 45165), (435, 36132), (522, 30110), (580, 27099), (870, 18066), (1044, 15055), (1305, 12044), (1740, 9033), (2610, 6022), (3011, 5220)]