56930220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 173365920

約数和(自身を除く): 116435700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 881, 1077, 1436, 1762, 1795, 2154, 2643, 3231, 3524, 3590, 4308, 4405, 5286, 5385, 6462, 7180, 7929, 8810, 10572, 10770, 12924, 13215, 15858, 16155, 17620, 21540, 26430, 31716, 32310, 39645, 52860, 64620, 79290, 158580, 316279, 632558, 948837, 1265116, 1581395, 1897674, 2846511, 3162790, 3795348, 4744185, 5693022, 6325580, 9488370, 11386044, 14232555, 18976740, 28465110, 56930220]

約数ペア:

[(1, 56930220), (2, 28465110), (3, 18976740), (4, 14232555), (5, 11386044), (6, 9488370), (9, 6325580), (10, 5693022), (12, 4744185), (15, 3795348), (18, 3162790), (20, 2846511), (30, 1897674), (36, 1581395), (45, 1265116), (60, 948837), (90, 632558), (180, 316279), (359, 158580), (718, 79290), (881, 64620), (1077, 52860), (1436, 39645), (1762, 32310), (1795, 31716), (2154, 26430), (2643, 21540), (3231, 17620), (3524, 16155), (3590, 15858), (4308, 13215), (4405, 12924), (5286, 10770), (5385, 10572), (6462, 8810), (7180, 7929)]