30363160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 40600040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 139, 172, 215, 254, 278, 344, 430, 508, 556, 635, 695, 860, 1016, 1112, 1270, 1390, 1720, 2540, 2780, 5080, 5461, 5560, 5977, 10922, 11954, 17653, 21844, 23908, 27305, 29885, 35306, 43688, 47816, 54610, 59770, 70612, 88265, 109220, 119540, 141224, 176530, 218440, 239080, 353060, 706120, 759079, 1518158, 3036316, 3795395, 6072632, 7590790, 15181580, 30363160]

約数ペア:

[(1, 30363160), (2, 15181580), (4, 7590790), (5, 6072632), (8, 3795395), (10, 3036316), (20, 1518158), (40, 759079), (43, 706120), (86, 353060), (127, 239080), (139, 218440), (172, 176530), (215, 141224), (254, 119540), (278, 109220), (344, 88265), (430, 70612), (508, 59770), (556, 54610), (635, 47816), (695, 43688), (860, 35306), (1016, 29885), (1112, 27305), (1270, 23908), (1390, 21844), (1720, 17653), (2540, 11954), (2780, 10922), (5080, 5977), (5461, 5560)]