243897660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1354987}}^1$

素因数の和:1355002

約数の個数: 36

約数和(自身を含む): 739823448

約数和(自身を除く): 495925788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1354987, 2709974, 4064961, 5419948, 6774935, 8129922, 12194883, 13549870, 16259844, 20324805, 24389766, 27099740, 40649610, 48779532, 60974415, 81299220, 121948830, 243897660]

約数ペア:

[(1, 243897660), (2, 121948830), (3, 81299220), (4, 60974415), (5, 48779532), (6, 40649610), (9, 27099740), (10, 24389766), (12, 20324805), (15, 16259844), (18, 13549870), (20, 12194883), (30, 8129922), (36, 6774935), (45, 5419948), (60, 4064961), (90, 2709974), (180, 1354987)]