128154060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{711967}}^1$

素因数の和:711982

約数の個数: 36

約数和(自身を含む): 388734528

約数和(自身を除く): 260580468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 711967, 1423934, 2135901, 2847868, 3559835, 4271802, 6407703, 7119670, 8543604, 10679505, 12815406, 14239340, 21359010, 25630812, 32038515, 42718020, 64077030, 128154060]

約数ペア:

[(1, 128154060), (2, 64077030), (3, 42718020), (4, 32038515), (5, 25630812), (6, 21359010), (9, 14239340), (10, 12815406), (12, 10679505), (15, 8543604), (18, 7119670), (20, 6407703), (30, 4271802), (36, 3559835), (45, 2847868), (60, 2135901), (90, 1423934), (180, 711967)]