55606140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308923}}^1$

素因数の和:308938

約数の個数: 36

約数和(自身を含む): 168672504

約数和(自身を除く): 113066364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308923, 617846, 926769, 1235692, 1544615, 1853538, 2780307, 3089230, 3707076, 4633845, 5560614, 6178460, 9267690, 11121228, 13901535, 18535380, 27803070, 55606140]

約数ペア:

[(1, 55606140), (2, 27803070), (3, 18535380), (4, 13901535), (5, 11121228), (6, 9267690), (9, 6178460), (10, 5560614), (12, 4633845), (15, 3707076), (18, 3089230), (20, 2780307), (30, 1853538), (36, 1544615), (45, 1235692), (60, 926769), (90, 617846), (180, 308923)]