131247810

素因数分解:

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

素因数の和:486119

約数の個数: 32

約数和(自身を含む): 349994880

約数和(自身を除く): 218747070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 486103, 972206, 1458309, 2430515, 2916618, 4374927, 4861030, 7291545, 8749854, 13124781, 14583090, 21874635, 26249562, 43749270, 65623905, 131247810]

約数ペア:

[(1, 131247810), (2, 65623905), (3, 43749270), (5, 26249562), (6, 21874635), (9, 14583090), (10, 13124781), (15, 8749854), (18, 7291545), (27, 4861030), (30, 4374927), (45, 2916618), (54, 2430515), (90, 1458309), (135, 972206), (270, 486103)]