30274480

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 70745472

約数和(自身を除く): 40470992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1697, 1784, 2230, 3394, 3568, 4460, 6788, 8485, 8920, 13576, 16970, 17840, 27152, 33940, 67880, 135760, 378431, 756862, 1513724, 1892155, 3027448, 3784310, 6054896, 7568620, 15137240, 30274480]

約数ペア:

[(1, 30274480), (2, 15137240), (4, 7568620), (5, 6054896), (8, 3784310), (10, 3027448), (16, 1892155), (20, 1513724), (40, 756862), (80, 378431), (223, 135760), (446, 67880), (892, 33940), (1115, 27152), (1697, 17840), (1784, 16970), (2230, 13576), (3394, 8920), (3568, 8485), (4460, 6788)]