13915620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 42699384

約数和(自身を除く): 28783764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 797, 873, 970, 1164, 1455, 1594, 1746, 1940, 2391, 2910, 3188, 3492, 3985, 4365, 4782, 5820, 7173, 7970, 8730, 9564, 11955, 14346, 15940, 17460, 23910, 28692, 35865, 47820, 71730, 77309, 143460, 154618, 231927, 309236, 386545, 463854, 695781, 773090, 927708, 1159635, 1391562, 1546180, 2319270, 2783124, 3478905, 4638540, 6957810, 13915620]

約数ペア:

[(1, 13915620), (2, 6957810), (3, 4638540), (4, 3478905), (5, 2783124), (6, 2319270), (9, 1546180), (10, 1391562), (12, 1159635), (15, 927708), (18, 773090), (20, 695781), (30, 463854), (36, 386545), (45, 309236), (60, 231927), (90, 154618), (97, 143460), (180, 77309), (194, 71730), (291, 47820), (388, 35865), (485, 28692), (582, 23910), (797, 17460), (873, 15940), (970, 14346), (1164, 11955), (1455, 9564), (1594, 8730), (1746, 7970), (1940, 7173), (2391, 5820), (2910, 4782), (3188, 4365), (3492, 3985)]