55607940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308933}}^1$

素因数の和:308948

約数の個数: 36

約数和(自身を含む): 168677964

約数和(自身を除く): 113070024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308933, 617866, 926799, 1235732, 1544665, 1853598, 2780397, 3089330, 3707196, 4633995, 5560794, 6178660, 9267990, 11121588, 13901985, 18535980, 27803970, 55607940]

約数ペア:

[(1, 55607940), (2, 27803970), (3, 18535980), (4, 13901985), (5, 11121588), (6, 9267990), (9, 6178660), (10, 5560794), (12, 4633995), (15, 3707196), (18, 3089330), (20, 2780397), (30, 1853598), (36, 1544665), (45, 1235732), (60, 926799), (90, 617866), (180, 308933)]