56711220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1201}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 159125568

約数和(自身を除く): 102414348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1201, 1574, 2361, 2402, 3148, 3603, 3935, 4722, 4804, 6005, 7206, 7870, 9444, 11805, 12010, 14412, 15740, 18015, 23610, 24020, 36030, 47220, 72060, 945187, 1890374, 2835561, 3780748, 4725935, 5671122, 9451870, 11342244, 14177805, 18903740, 28355610, 56711220]

約数ペア:

[(1, 56711220), (2, 28355610), (3, 18903740), (4, 14177805), (5, 11342244), (6, 9451870), (10, 5671122), (12, 4725935), (15, 3780748), (20, 2835561), (30, 1890374), (60, 945187), (787, 72060), (1201, 47220), (1574, 36030), (2361, 24020), (2402, 23610), (3148, 18015), (3603, 15740), (3935, 14412), (4722, 12010), (4804, 11805), (6005, 9444), (7206, 7870)]