12147420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 34221600

約数和(自身を除く): 22074180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1049, 1158, 1930, 2098, 2316, 2895, 3147, 3860, 4196, 5245, 5790, 6294, 10490, 11580, 12588, 15735, 20980, 31470, 62940, 202457, 404914, 607371, 809828, 1012285, 1214742, 2024570, 2429484, 3036855, 4049140, 6073710, 12147420]

約数ペア:

[(1, 12147420), (2, 6073710), (3, 4049140), (4, 3036855), (5, 2429484), (6, 2024570), (10, 1214742), (12, 1012285), (15, 809828), (20, 607371), (30, 404914), (60, 202457), (193, 62940), (386, 31470), (579, 20980), (772, 15735), (965, 12588), (1049, 11580), (1158, 10490), (1930, 6294), (2098, 5790), (2316, 5245), (2895, 4196), (3147, 3860)]