31081740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 92123136

約数和(自身を除く): 61041396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 115, 138, 202, 223, 230, 276, 303, 345, 404, 446, 460, 505, 606, 669, 690, 892, 1010, 1115, 1212, 1338, 1380, 1515, 2020, 2230, 2323, 2676, 3030, 3345, 4460, 4646, 5129, 6060, 6690, 6969, 9292, 10258, 11615, 13380, 13938, 15387, 20516, 22523, 23230, 25645, 27876, 30774, 34845, 45046, 46460, 51290, 61548, 67569, 69690, 76935, 90092, 102580, 112615, 135138, 139380, 153870, 225230, 270276, 307740, 337845, 450460, 518029, 675690, 1036058, 1351380, 1554087, 2072116, 2590145, 3108174, 5180290, 6216348, 7770435, 10360580, 15540870, 31081740]

約数ペア:

[(1, 31081740), (2, 15540870), (3, 10360580), (4, 7770435), (5, 6216348), (6, 5180290), (10, 3108174), (12, 2590145), (15, 2072116), (20, 1554087), (23, 1351380), (30, 1036058), (46, 675690), (60, 518029), (69, 450460), (92, 337845), (101, 307740), (115, 270276), (138, 225230), (202, 153870), (223, 139380), (230, 135138), (276, 112615), (303, 102580), (345, 90092), (404, 76935), (446, 69690), (460, 67569), (505, 61548), (606, 51290), (669, 46460), (690, 45046), (892, 34845), (1010, 30774), (1115, 27876), (1212, 25645), (1338, 23230), (1380, 22523), (1515, 20516), (2020, 15387), (2230, 13938), (2323, 13380), (2676, 11615), (3030, 10258), (3345, 9292), (4460, 6969), (4646, 6690), (5129, 6060)]