30783280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34981}}^1$

素因数の和:35005

約数の個数: 40

約数和(自身を含む): 78079824

約数和(自身を除く): 47296544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34981, 69962, 139924, 174905, 279848, 349810, 384791, 559696, 699620, 769582, 1399240, 1539164, 1923955, 2798480, 3078328, 3847910, 6156656, 7695820, 15391640, 30783280]

約数ペア:

[(1, 30783280), (2, 15391640), (4, 7695820), (5, 6156656), (8, 3847910), (10, 3078328), (11, 2798480), (16, 1923955), (20, 1539164), (22, 1399240), (40, 769582), (44, 699620), (55, 559696), (80, 384791), (88, 349810), (110, 279848), (176, 174905), (220, 139924), (440, 69962), (880, 34981)]