9489780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{52721}}^1$

素因数の和:52736

約数の個数: 36

約数和(自身を含む): 28786212

約数和(自身を除く): 19296432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 52721, 105442, 158163, 210884, 263605, 316326, 474489, 527210, 632652, 790815, 948978, 1054420, 1581630, 1897956, 2372445, 3163260, 4744890, 9489780]

約数ペア:

[(1, 9489780), (2, 4744890), (3, 3163260), (4, 2372445), (5, 1897956), (6, 1581630), (9, 1054420), (10, 948978), (12, 790815), (15, 632652), (18, 527210), (20, 474489), (30, 316326), (36, 263605), (45, 210884), (60, 158163), (90, 105442), (180, 52721)]