55747620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 169808184

約数和(自身を除く): 114060564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 977, 1268, 1585, 1902, 1954, 2853, 2931, 3170, 3804, 3908, 4755, 4885, 5706, 5862, 6340, 8793, 9510, 9770, 11412, 11724, 14265, 14655, 17586, 19020, 19540, 28530, 29310, 35172, 43965, 57060, 58620, 87930, 175860, 309709, 619418, 929127, 1238836, 1548545, 1858254, 2787381, 3097090, 3716508, 4645635, 5574762, 6194180, 9291270, 11149524, 13936905, 18582540, 27873810, 55747620]

約数ペア:

[(1, 55747620), (2, 27873810), (3, 18582540), (4, 13936905), (5, 11149524), (6, 9291270), (9, 6194180), (10, 5574762), (12, 4645635), (15, 3716508), (18, 3097090), (20, 2787381), (30, 1858254), (36, 1548545), (45, 1238836), (60, 929127), (90, 619418), (180, 309709), (317, 175860), (634, 87930), (951, 58620), (977, 57060), (1268, 43965), (1585, 35172), (1902, 29310), (1954, 28530), (2853, 19540), (2931, 19020), (3170, 17586), (3804, 14655), (3908, 14265), (4755, 11724), (4885, 11412), (5706, 9770), (5862, 9510), (6340, 8793)]