248937660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1382987}}^1$

素因数の和:1383002

約数の個数: 36

約数和(自身を含む): 755111448

約数和(自身を除く): 506173788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1382987, 2765974, 4148961, 5531948, 6914935, 8297922, 12446883, 13829870, 16595844, 20744805, 24893766, 27659740, 41489610, 49787532, 62234415, 82979220, 124468830, 248937660]

約数ペア:

[(1, 248937660), (2, 124468830), (3, 82979220), (4, 62234415), (5, 49787532), (6, 41489610), (9, 27659740), (10, 24893766), (12, 20744805), (15, 16595844), (18, 13829870), (20, 12446883), (30, 8297922), (36, 6914935), (45, 5531948), (60, 4148961), (90, 2765974), (180, 1382987)]