306230870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 627353856

約数和(自身を除く): 321122986

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 67, 74, 110, 134, 185, 335, 370, 407, 670, 737, 814, 1123, 1474, 2035, 2246, 2479, 3685, 4070, 4958, 5615, 7370, 11230, 12353, 12395, 24706, 24790, 27269, 41551, 54538, 61765, 75241, 83102, 123530, 136345, 150482, 207755, 272690, 376205, 415510, 457061, 752410, 827651, 914122, 1655302, 2285305, 2783917, 4138255, 4570610, 5567834, 8276510, 13919585, 27839170, 30623087, 61246174, 153115435, 306230870]

約数ペア:

[(1, 306230870), (2, 153115435), (5, 61246174), (10, 30623087), (11, 27839170), (22, 13919585), (37, 8276510), (55, 5567834), (67, 4570610), (74, 4138255), (110, 2783917), (134, 2285305), (185, 1655302), (335, 914122), (370, 827651), (407, 752410), (670, 457061), (737, 415510), (814, 376205), (1123, 272690), (1474, 207755), (2035, 150482), (2246, 136345), (2479, 123530), (3685, 83102), (4070, 75241), (4958, 61765), (5615, 54538), (7370, 41551), (11230, 27269), (12353, 24790), (12395, 24706)]