81876360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{682303}}^1$

素因数の和:682317

約数の個数: 32

約数和(自身を含む): 245629440

約数和(自身を除く): 163753080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 682303, 1364606, 2046909, 2729212, 3411515, 4093818, 5458424, 6823030, 8187636, 10234545, 13646060, 16375272, 20469090, 27292120, 40938180, 81876360]

約数ペア:

[(1, 81876360), (2, 40938180), (3, 27292120), (4, 20469090), (5, 16375272), (6, 13646060), (8, 10234545), (10, 8187636), (12, 6823030), (15, 5458424), (20, 4093818), (24, 3411515), (30, 2729212), (40, 2046909), (60, 1364606), (120, 682303)]