90405690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27647}}^1$

素因数の和:27766

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 128566470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 27647, 55294, 82941, 138235, 165882, 276470, 414705, 829410, 3013523, 6027046, 9040569, 15067615, 18081138, 30135230, 45202845, 90405690]

約数ペア:

[(1, 90405690), (2, 45202845), (3, 30135230), (5, 18081138), (6, 15067615), (10, 9040569), (15, 6027046), (30, 3013523), (109, 829410), (218, 414705), (327, 276470), (545, 165882), (654, 138235), (1090, 82941), (1635, 55294), (3270, 27647)]