172009620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1747}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 523015584

約数和(自身を除く): 351005964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1641, 1747, 2188, 2735, 3282, 3494, 4923, 5241, 5470, 6564, 6988, 8205, 8735, 9846, 10482, 10940, 15723, 16410, 17470, 19692, 20964, 24615, 26205, 31446, 32820, 34940, 49230, 52410, 62892, 78615, 98460, 104820, 157230, 314460, 955609, 1911218, 2866827, 3822436, 4778045, 5733654, 8600481, 9556090, 11467308, 14334135, 17200962, 19112180, 28668270, 34401924, 43002405, 57336540, 86004810, 172009620]

約数ペア:

[(1, 172009620), (2, 86004810), (3, 57336540), (4, 43002405), (5, 34401924), (6, 28668270), (9, 19112180), (10, 17200962), (12, 14334135), (15, 11467308), (18, 9556090), (20, 8600481), (30, 5733654), (36, 4778045), (45, 3822436), (60, 2866827), (90, 1911218), (180, 955609), (547, 314460), (1094, 157230), (1641, 104820), (1747, 98460), (2188, 78615), (2735, 62892), (3282, 52410), (3494, 49230), (4923, 34940), (5241, 32820), (5470, 31446), (6564, 26205), (6988, 24615), (8205, 20964), (8735, 19692), (9846, 17470), (10482, 16410), (10940, 15723)]