12346860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 36232560

約数和(自身を除く): 23885700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 389, 460, 529, 690, 778, 1058, 1167, 1380, 1556, 1587, 1945, 2116, 2334, 2645, 3174, 3890, 4668, 5290, 5835, 6348, 7780, 7935, 8947, 10580, 11670, 15870, 17894, 23340, 26841, 31740, 35788, 44735, 53682, 89470, 107364, 134205, 178940, 205781, 268410, 411562, 536820, 617343, 823124, 1028905, 1234686, 2057810, 2469372, 3086715, 4115620, 6173430, 12346860]

約数ペア:

[(1, 12346860), (2, 6173430), (3, 4115620), (4, 3086715), (5, 2469372), (6, 2057810), (10, 1234686), (12, 1028905), (15, 823124), (20, 617343), (23, 536820), (30, 411562), (46, 268410), (60, 205781), (69, 178940), (92, 134205), (115, 107364), (138, 89470), (230, 53682), (276, 44735), (345, 35788), (389, 31740), (460, 26841), (529, 23340), (690, 17894), (778, 15870), (1058, 11670), (1167, 10580), (1380, 8947), (1556, 7935), (1587, 7780), (1945, 6348), (2116, 5835), (2334, 5290), (2645, 4668), (3174, 3890)]