28140870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30259}}^1$

素因数の和:30300

約数の個数: 32

約数和(自身を含む): 69719040

約数和(自身を除く): 41578170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 30259, 60518, 90777, 151295, 181554, 302590, 453885, 907770, 938029, 1876058, 2814087, 4690145, 5628174, 9380290, 14070435, 28140870]

約数ペア:

[(1, 28140870), (2, 14070435), (3, 9380290), (5, 5628174), (6, 4690145), (10, 2814087), (15, 1876058), (30, 938029), (31, 907770), (62, 453885), (93, 302590), (155, 181554), (186, 151295), (310, 90777), (465, 60518), (930, 30259)]