1530889780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643231}}^1$

素因数の和:643264

約数の個数: 48

約数和(自身を含む): 3890267136

約数和(自身を除く): 2359377356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 643231, 1286462, 2572924, 3216155, 4502617, 6432310, 9005234, 10934927, 12864620, 18010468, 21869854, 22513085, 43739708, 45026170, 54674635, 76544489, 90052340, 109349270, 153088978, 218698540, 306177956, 382722445, 765444890, 1530889780]

約数ペア:

[(1, 1530889780), (2, 765444890), (4, 382722445), (5, 306177956), (7, 218698540), (10, 153088978), (14, 109349270), (17, 90052340), (20, 76544489), (28, 54674635), (34, 45026170), (35, 43739708), (68, 22513085), (70, 21869854), (85, 18010468), (119, 12864620), (140, 10934927), (170, 9005234), (238, 6432310), (340, 4502617), (476, 3216155), (595, 2572924), (1190, 1286462), (2380, 643231)]