201619620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1120109}}^1$

素因数の和:1120124

約数の個数: 36

約数和(自身を含む): 611580060

約数和(自身を除く): 409960440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1120109, 2240218, 3360327, 4480436, 5600545, 6720654, 10080981, 11201090, 13441308, 16801635, 20161962, 22402180, 33603270, 40323924, 50404905, 67206540, 100809810, 201619620]

約数ペア:

[(1, 201619620), (2, 100809810), (3, 67206540), (4, 50404905), (5, 40323924), (6, 33603270), (9, 22402180), (10, 20161962), (12, 16801635), (15, 13441308), (18, 11201090), (20, 10080981), (30, 6720654), (36, 5600545), (45, 4480436), (60, 3360327), (90, 2240218), (180, 1120109)]