13750740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 42282240

約数和(自身を除く): 28531500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 967, 1185, 1422, 1580, 1934, 2370, 2844, 2901, 3555, 3868, 4740, 4835, 5802, 7110, 8703, 9670, 11604, 14220, 14505, 17406, 19340, 29010, 34812, 43515, 58020, 76393, 87030, 152786, 174060, 229179, 305572, 381965, 458358, 687537, 763930, 916716, 1145895, 1375074, 1527860, 2291790, 2750148, 3437685, 4583580, 6875370, 13750740]

約数ペア:

[(1, 13750740), (2, 6875370), (3, 4583580), (4, 3437685), (5, 2750148), (6, 2291790), (9, 1527860), (10, 1375074), (12, 1145895), (15, 916716), (18, 763930), (20, 687537), (30, 458358), (36, 381965), (45, 305572), (60, 229179), (79, 174060), (90, 152786), (158, 87030), (180, 76393), (237, 58020), (316, 43515), (395, 34812), (474, 29010), (711, 19340), (790, 17406), (948, 14505), (967, 14220), (1185, 11604), (1422, 9670), (1580, 8703), (1934, 7110), (2370, 5802), (2844, 4835), (2901, 4740), (3555, 3868)]