26229780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{145721}}^1$

素因数の和:145736

約数の個数: 36

約数和(自身を含む): 79564212

約数和(自身を除く): 53334432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 145721, 291442, 437163, 582884, 728605, 874326, 1311489, 1457210, 1748652, 2185815, 2622978, 2914420, 4371630, 5245956, 6557445, 8743260, 13114890, 26229780]

約数ペア:

[(1, 26229780), (2, 13114890), (3, 8743260), (4, 6557445), (5, 5245956), (6, 4371630), (9, 2914420), (10, 2622978), (12, 2185815), (15, 1748652), (18, 1457210), (20, 1311489), (30, 874326), (36, 728605), (45, 582884), (60, 437163), (90, 291442), (180, 145721)]