78118620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2939}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 219300480

約数和(自身を除く): 141181860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 2939, 4430, 5316, 5878, 6645, 8817, 8860, 11756, 13290, 14695, 17634, 26580, 29390, 35268, 44085, 58780, 88170, 176340, 1301977, 2603954, 3905931, 5207908, 6509885, 7811862, 13019770, 15623724, 19529655, 26039540, 39059310, 78118620]

約数ペア:

[(1, 78118620), (2, 39059310), (3, 26039540), (4, 19529655), (5, 15623724), (6, 13019770), (10, 7811862), (12, 6509885), (15, 5207908), (20, 3905931), (30, 2603954), (60, 1301977), (443, 176340), (886, 88170), (1329, 58780), (1772, 44085), (2215, 35268), (2658, 29390), (2939, 26580), (4430, 17634), (5316, 14695), (5878, 13290), (6645, 11756), (8817, 8860)]