73018620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{405659}}^1$

素因数の和:405674

約数の個数: 36

約数和(自身を含む): 221490360

約数和(自身を除く): 148471740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 405659, 811318, 1216977, 1622636, 2028295, 2433954, 3650931, 4056590, 4867908, 6084885, 7301862, 8113180, 12169770, 14603724, 18254655, 24339540, 36509310, 73018620]

約数ペア:

[(1, 73018620), (2, 36509310), (3, 24339540), (4, 18254655), (5, 14603724), (6, 12169770), (9, 8113180), (10, 7301862), (12, 6084885), (15, 4867908), (18, 4056590), (20, 3650931), (30, 2433954), (36, 2028295), (45, 1622636), (60, 1216977), (90, 811318), (180, 405659)]