12723830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 27825120

約数和(自身を除く): 15101290

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1129, 1610, 2254, 2258, 5635, 5645, 7903, 11270, 11290, 15806, 25967, 39515, 51934, 55321, 79030, 110642, 129835, 181769, 259670, 276605, 363538, 553210, 908845, 1272383, 1817690, 2544766, 6361915, 12723830]

約数ペア:

[(1, 12723830), (2, 6361915), (5, 2544766), (7, 1817690), (10, 1272383), (14, 908845), (23, 553210), (35, 363538), (46, 276605), (49, 259670), (70, 181769), (98, 129835), (115, 110642), (161, 79030), (230, 55321), (245, 51934), (322, 39515), (490, 25967), (805, 15806), (1127, 11290), (1129, 11270), (1610, 7903), (2254, 5645), (2258, 5635)]