13262220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73679}}^1$

素因数の和:73694

約数の個数: 36

約数和(自身を含む): 40229280

約数和(自身を除く): 26967060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73679, 147358, 221037, 294716, 368395, 442074, 663111, 736790, 884148, 1105185, 1326222, 1473580, 2210370, 2652444, 3315555, 4420740, 6631110, 13262220]

約数ペア:

[(1, 13262220), (2, 6631110), (3, 4420740), (4, 3315555), (5, 2652444), (6, 2210370), (9, 1473580), (10, 1326222), (12, 1105185), (15, 884148), (18, 736790), (20, 663111), (30, 442074), (36, 368395), (45, 294716), (60, 221037), (90, 147358), (180, 73679)]