30265815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 51918336

約数和(自身を除く): 21652521

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2371, 2553, 4255, 7113, 11855, 12765, 35565, 54533, 87727, 163599, 263181, 272665, 438635, 817995, 1315905, 2017721, 6053163, 10088605, 30265815]

約数ペア:

[(1, 30265815), (3, 10088605), (5, 6053163), (15, 2017721), (23, 1315905), (37, 817995), (69, 438635), (111, 272665), (115, 263181), (185, 163599), (345, 87727), (555, 54533), (851, 35565), (2371, 12765), (2553, 11855), (4255, 7113)]