30309785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 42439680

約数和(自身を除く): 12129895

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 613, 899, 1595, 1705, 3065, 4495, 6743, 9889, 17777, 19003, 33715, 49445, 88885, 95015, 195547, 209033, 551087, 977735, 1045165, 2755435, 6061957, 30309785]

約数ペア:

[(1, 30309785), (5, 6061957), (11, 2755435), (29, 1045165), (31, 977735), (55, 551087), (145, 209033), (155, 195547), (319, 95015), (341, 88885), (613, 49445), (899, 33715), (1595, 19003), (1705, 17777), (3065, 9889), (4495, 6743)]