12946440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 43021440

約数和(自身を除く): 30075000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 193, 195, 215, 258, 260, 312, 344, 386, 390, 430, 516, 520, 559, 579, 645, 772, 780, 860, 965, 1032, 1118, 1158, 1290, 1544, 1560, 1677, 1720, 1930, 2236, 2316, 2509, 2580, 2795, 2895, 3354, 3860, 4472, 4632, 5018, 5160, 5590, 5790, 6708, 7527, 7720, 8299, 8385, 10036, 11180, 11580, 12545, 13416, 15054, 16598, 16770, 20072, 22360, 23160, 24897, 25090, 30108, 33196, 33540, 37635, 41495, 49794, 50180, 60216, 66392, 67080, 75270, 82990, 99588, 100360, 107887, 124485, 150540, 165980, 199176, 215774, 248970, 301080, 323661, 331960, 431548, 497940, 539435, 647322, 863096, 995880, 1078870, 1294644, 1618305, 2157740, 2589288, 3236610, 4315480, 6473220, 12946440]

約数ペア:

[(1, 12946440), (2, 6473220), (3, 4315480), (4, 3236610), (5, 2589288), (6, 2157740), (8, 1618305), (10, 1294644), (12, 1078870), (13, 995880), (15, 863096), (20, 647322), (24, 539435), (26, 497940), (30, 431548), (39, 331960), (40, 323661), (43, 301080), (52, 248970), (60, 215774), (65, 199176), (78, 165980), (86, 150540), (104, 124485), (120, 107887), (129, 100360), (130, 99588), (156, 82990), (172, 75270), (193, 67080), (195, 66392), (215, 60216), (258, 50180), (260, 49794), (312, 41495), (344, 37635), (386, 33540), (390, 33196), (430, 30108), (516, 25090), (520, 24897), (559, 23160), (579, 22360), (645, 20072), (772, 16770), (780, 16598), (860, 15054), (965, 13416), (1032, 12545), (1118, 11580), (1158, 11180), (1290, 10036), (1544, 8385), (1560, 8299), (1677, 7720), (1720, 7527), (1930, 6708), (2236, 5790), (2316, 5590), (2509, 5160), (2580, 5018), (2795, 4632), (2895, 4472), (3354, 3860)]