30726724

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 67925760

約数和(自身を除く): 37199036

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 223, 259, 266, 446, 518, 532, 703, 892, 931, 1036, 1406, 1561, 1813, 1862, 2812, 3122, 3626, 3724, 4237, 4921, 6244, 7252, 8251, 8474, 9842, 10927, 16502, 16948, 19684, 21854, 29659, 33004, 34447, 43708, 57757, 59318, 68894, 115514, 118636, 137788, 156769, 207613, 231028, 313538, 404299, 415226, 627076, 808598, 830452, 1097383, 1617196, 2194766, 4389532, 7681681, 15363362, 30726724]

約数ペア:

[(1, 30726724), (2, 15363362), (4, 7681681), (7, 4389532), (14, 2194766), (19, 1617196), (28, 1097383), (37, 830452), (38, 808598), (49, 627076), (74, 415226), (76, 404299), (98, 313538), (133, 231028), (148, 207613), (196, 156769), (223, 137788), (259, 118636), (266, 115514), (446, 68894), (518, 59318), (532, 57757), (703, 43708), (892, 34447), (931, 33004), (1036, 29659), (1406, 21854), (1561, 19684), (1813, 16948), (1862, 16502), (2812, 10927), (3122, 9842), (3626, 8474), (3724, 8251), (4237, 7252), (4921, 6244)]