21297330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26293}}^1$

素因数の和:26312

約数の個数: 40

約数和(自身を含む): 57268332

約数和(自身を除く): 35971002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26293, 52586, 78879, 131465, 157758, 236637, 262930, 394395, 473274, 709911, 788790, 1183185, 1419822, 2129733, 2366370, 3549555, 4259466, 7099110, 10648665, 21297330]

約数ペア:

[(1, 21297330), (2, 10648665), (3, 7099110), (5, 4259466), (6, 3549555), (9, 2366370), (10, 2129733), (15, 1419822), (18, 1183185), (27, 788790), (30, 709911), (45, 473274), (54, 394395), (81, 262930), (90, 236637), (135, 157758), (162, 131465), (270, 78879), (405, 52586), (810, 26293)]