30549640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69431}}^1$

素因数の和:69453

約数の個数: 32

約数和(自身を含む): 74986560

約数和(自身を除く): 44436920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69431, 138862, 277724, 347155, 555448, 694310, 763741, 1388620, 1527482, 2777240, 3054964, 3818705, 6109928, 7637410, 15274820, 30549640]

約数ペア:

[(1, 30549640), (2, 15274820), (4, 7637410), (5, 6109928), (8, 3818705), (10, 3054964), (11, 2777240), (20, 1527482), (22, 1388620), (40, 763741), (44, 694310), (55, 555448), (88, 347155), (110, 277724), (220, 138862), (440, 69431)]