27657660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4229}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 78170400

約数和(自身を除く): 50512740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 4229, 6540, 8458, 12687, 16916, 21145, 25374, 42290, 50748, 63435, 84580, 126870, 253740, 460961, 921922, 1382883, 1843844, 2304805, 2765766, 4609610, 5531532, 6914415, 9219220, 13828830, 27657660]

約数ペア:

[(1, 27657660), (2, 13828830), (3, 9219220), (4, 6914415), (5, 5531532), (6, 4609610), (10, 2765766), (12, 2304805), (15, 1843844), (20, 1382883), (30, 921922), (60, 460961), (109, 253740), (218, 126870), (327, 84580), (436, 63435), (545, 50748), (654, 42290), (1090, 25374), (1308, 21145), (1635, 16916), (2180, 12687), (3270, 8458), (4229, 6540)]