27807660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154487}}^1$

素因数の和:154502

約数の個数: 36

約数和(自身を含む): 84350448

約数和(自身を除く): 56542788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154487, 308974, 463461, 617948, 772435, 926922, 1390383, 1544870, 1853844, 2317305, 2780766, 3089740, 4634610, 5561532, 6951915, 9269220, 13903830, 27807660]

約数ペア:

[(1, 27807660), (2, 13903830), (3, 9269220), (4, 6951915), (5, 5561532), (6, 4634610), (9, 3089740), (10, 2780766), (12, 2317305), (15, 1853844), (18, 1544870), (20, 1390383), (30, 926922), (36, 772435), (45, 617948), (60, 463461), (90, 308974), (180, 154487)]