1233440180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{303803}}^1$

素因数の和:303848

約数の個数: 48

約数和(自身を含む): 3062344320

約数和(自身を除く): 1828904140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 303803, 607606, 1215212, 1519015, 2126621, 3038030, 4253242, 6076060, 8506484, 8810287, 10633105, 17620574, 21266210, 35241148, 42532420, 44051435, 61672009, 88102870, 123344018, 176205740, 246688036, 308360045, 616720090, 1233440180]

約数ペア:

[(1, 1233440180), (2, 616720090), (4, 308360045), (5, 246688036), (7, 176205740), (10, 123344018), (14, 88102870), (20, 61672009), (28, 44051435), (29, 42532420), (35, 35241148), (58, 21266210), (70, 17620574), (116, 10633105), (140, 8810287), (145, 8506484), (203, 6076060), (290, 4253242), (406, 3038030), (580, 2126621), (812, 1519015), (1015, 1215212), (2030, 607606), (4060, 303803)]