22051980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 69478080

約数和(自身を除く): 47426100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 421, 485, 540, 582, 842, 873, 970, 1164, 1263, 1455, 1684, 1746, 1940, 2105, 2526, 2619, 2910, 3492, 3789, 4210, 4365, 5052, 5238, 5820, 6315, 7578, 8420, 8730, 10476, 11367, 12630, 13095, 15156, 17460, 18945, 22734, 25260, 26190, 37890, 40837, 45468, 52380, 56835, 75780, 81674, 113670, 122511, 163348, 204185, 227340, 245022, 367533, 408370, 490044, 612555, 735066, 816740, 1102599, 1225110, 1470132, 1837665, 2205198, 2450220, 3675330, 4410396, 5512995, 7350660, 11025990, 22051980]

約数ペア:

[(1, 22051980), (2, 11025990), (3, 7350660), (4, 5512995), (5, 4410396), (6, 3675330), (9, 2450220), (10, 2205198), (12, 1837665), (15, 1470132), (18, 1225110), (20, 1102599), (27, 816740), (30, 735066), (36, 612555), (45, 490044), (54, 408370), (60, 367533), (90, 245022), (97, 227340), (108, 204185), (135, 163348), (180, 122511), (194, 113670), (270, 81674), (291, 75780), (388, 56835), (421, 52380), (485, 45468), (540, 40837), (582, 37890), (842, 26190), (873, 25260), (970, 22734), (1164, 18945), (1263, 17460), (1455, 15156), (1684, 13095), (1746, 12630), (1940, 11367), (2105, 10476), (2526, 8730), (2619, 8420), (2910, 7578), (3492, 6315), (3789, 5820), (4210, 5238), (4365, 5052)]