30373640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69031}}^1$

素因数の和:69053

約数の個数: 32

約数和(自身を含む): 74554560

約数和(自身を除く): 44180920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69031, 138062, 276124, 345155, 552248, 690310, 759341, 1380620, 1518682, 2761240, 3037364, 3796705, 6074728, 7593410, 15186820, 30373640]

約数ペア:

[(1, 30373640), (2, 15186820), (4, 7593410), (5, 6074728), (8, 3796705), (10, 3037364), (11, 2761240), (20, 1518682), (22, 1380620), (40, 759341), (44, 690310), (55, 552248), (88, 345155), (110, 276124), (220, 138062), (440, 69031)]