66507660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{369487}}^1$

素因数の和:369502

約数の個数: 36

約数和(自身を含む): 201740448

約数和(自身を除く): 135232788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 369487, 738974, 1108461, 1477948, 1847435, 2216922, 3325383, 3694870, 4433844, 5542305, 6650766, 7389740, 11084610, 13301532, 16626915, 22169220, 33253830, 66507660]

約数ペア:

[(1, 66507660), (2, 33253830), (3, 22169220), (4, 16626915), (5, 13301532), (6, 11084610), (9, 7389740), (10, 6650766), (12, 5542305), (15, 4433844), (18, 3694870), (20, 3325383), (30, 2216922), (36, 1847435), (45, 1477948), (60, 1108461), (90, 738974), (180, 369487)]