201220290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2027}}^1$

素因数の和:3143

約数の個数: 48

約数和(自身を含む): 523905408

約数和(自身を除く): 322685118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1103, 2027, 2206, 3309, 4054, 5515, 6081, 6618, 9927, 10135, 11030, 12162, 16545, 18243, 19854, 20270, 30405, 33090, 36486, 49635, 60810, 91215, 99270, 182430, 2235781, 4471562, 6707343, 11178905, 13414686, 20122029, 22357810, 33536715, 40244058, 67073430, 100610145, 201220290]

約数ペア:

[(1, 201220290), (2, 100610145), (3, 67073430), (5, 40244058), (6, 33536715), (9, 22357810), (10, 20122029), (15, 13414686), (18, 11178905), (30, 6707343), (45, 4471562), (90, 2235781), (1103, 182430), (2027, 99270), (2206, 91215), (3309, 60810), (4054, 49635), (5515, 36486), (6081, 33090), (6618, 30405), (9927, 20270), (10135, 19854), (11030, 18243), (12162, 16545)]