155886660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{288679}}^1$

素因数の和:288697

約数の個数: 48

約数和(自身を含む): 484982400

約数和(自身を除く): 329095740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 288679, 577358, 866037, 1154716, 1443395, 1732074, 2598111, 2886790, 3464148, 4330185, 5196222, 5773580, 7794333, 8660370, 10392444, 12990555, 15588666, 17320740, 25981110, 31177332, 38971665, 51962220, 77943330, 155886660]

約数ペア:

[(1, 155886660), (2, 77943330), (3, 51962220), (4, 38971665), (5, 31177332), (6, 25981110), (9, 17320740), (10, 15588666), (12, 12990555), (15, 10392444), (18, 8660370), (20, 7794333), (27, 5773580), (30, 5196222), (36, 4330185), (45, 3464148), (54, 2886790), (60, 2598111), (90, 1732074), (108, 1443395), (135, 1154716), (180, 866037), (270, 577358), (540, 288679)]