87498540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486103}}^1$

素因数の和:486118

約数の個数: 36

約数和(自身を含む): 265412784

約数和(自身を除く): 177914244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486103, 972206, 1458309, 1944412, 2430515, 2916618, 4374927, 4861030, 5833236, 7291545, 8749854, 9722060, 14583090, 17499708, 21874635, 29166180, 43749270, 87498540]

約数ペア:

[(1, 87498540), (2, 43749270), (3, 29166180), (4, 21874635), (5, 17499708), (6, 14583090), (9, 9722060), (10, 8749854), (12, 7291545), (15, 5833236), (18, 4861030), (20, 4374927), (30, 2916618), (36, 2430515), (45, 1944412), (60, 1458309), (90, 972206), (180, 486103)]