990742230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{6389}}^1$

素因数の和:8125

約数の個数: 48

約数和(自身を含む): 2577828240

約数和(自身を除く): 1587086010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1723, 3446, 5169, 6389, 8615, 10338, 12778, 15507, 17230, 19167, 25845, 31014, 31945, 38334, 51690, 57501, 63890, 77535, 95835, 115002, 155070, 191670, 287505, 575010, 11008247, 22016494, 33024741, 55041235, 66049482, 99074223, 110082470, 165123705, 198148446, 330247410, 495371115, 990742230]

約数ペア:

[(1, 990742230), (2, 495371115), (3, 330247410), (5, 198148446), (6, 165123705), (9, 110082470), (10, 99074223), (15, 66049482), (18, 55041235), (30, 33024741), (45, 22016494), (90, 11008247), (1723, 575010), (3446, 287505), (5169, 191670), (6389, 155070), (8615, 115002), (10338, 95835), (12778, 77535), (15507, 63890), (17230, 57501), (19167, 51690), (25845, 38334), (31014, 31945)]