164247660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{912487}}^1$

素因数の和:912502

約数の個数: 36

約数和(自身を含む): 498218448

約数和(自身を除く): 333970788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 912487, 1824974, 2737461, 3649948, 4562435, 5474922, 8212383, 9124870, 10949844, 13687305, 16424766, 18249740, 27374610, 32849532, 41061915, 54749220, 82123830, 164247660]

約数ペア:

[(1, 164247660), (2, 82123830), (3, 54749220), (4, 41061915), (5, 32849532), (6, 27374610), (9, 18249740), (10, 16424766), (12, 13687305), (15, 10949844), (18, 9124870), (20, 8212383), (30, 5474922), (36, 4562435), (45, 3649948), (60, 2737461), (90, 1824974), (180, 912487)]