30702760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69779}}^1$

素因数の和:69801

約数の個数: 32

約数和(自身を含む): 75362400

約数和(自身を除く): 44659640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69779, 139558, 279116, 348895, 558232, 697790, 767569, 1395580, 1535138, 2791160, 3070276, 3837845, 6140552, 7675690, 15351380, 30702760]

約数ペア:

[(1, 30702760), (2, 15351380), (4, 7675690), (5, 6140552), (8, 3837845), (10, 3070276), (11, 2791160), (20, 1535138), (22, 1395580), (40, 767569), (44, 697790), (55, 558232), (88, 348895), (110, 279116), (220, 139558), (440, 69779)]