68886540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382703}}^1$

素因数の和:382718

約数の個数: 36

約数和(自身を含む): 208956384

約数和(自身を除く): 140069844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382703, 765406, 1148109, 1530812, 1913515, 2296218, 3444327, 3827030, 4592436, 5740545, 6888654, 7654060, 11481090, 13777308, 17221635, 22962180, 34443270, 68886540]

約数ペア:

[(1, 68886540), (2, 34443270), (3, 22962180), (4, 17221635), (5, 13777308), (6, 11481090), (9, 7654060), (10, 6888654), (12, 5740545), (15, 4592436), (18, 3827030), (20, 3444327), (30, 2296218), (36, 1913515), (45, 1530812), (60, 1148109), (90, 765406), (180, 382703)]