30607280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34781}}^1$

素因数の和:34805

約数の個数: 40

約数和(自身を含む): 77633424

約数和(自身を除く): 47026144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34781, 69562, 139124, 173905, 278248, 347810, 382591, 556496, 695620, 765182, 1391240, 1530364, 1912955, 2782480, 3060728, 3825910, 6121456, 7651820, 15303640, 30607280]

約数ペア:

[(1, 30607280), (2, 15303640), (4, 7651820), (5, 6121456), (8, 3825910), (10, 3060728), (11, 2782480), (16, 1912955), (20, 1530364), (22, 1391240), (40, 765182), (44, 695620), (55, 556496), (80, 382591), (88, 347810), (110, 278248), (176, 173905), (220, 139124), (440, 69562), (880, 34781)]