89489640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{745747}}^1$

素因数の和:745761

約数の個数: 32

約数和(自身を含む): 268469280

約数和(自身を除く): 178979640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 745747, 1491494, 2237241, 2982988, 3728735, 4474482, 5965976, 7457470, 8948964, 11186205, 14914940, 17897928, 22372410, 29829880, 44744820, 89489640]

約数ペア:

[(1, 89489640), (2, 44744820), (3, 29829880), (4, 22372410), (5, 17897928), (6, 14914940), (8, 11186205), (10, 8948964), (12, 7457470), (15, 5965976), (20, 4474482), (24, 3728735), (30, 2982988), (40, 2237241), (60, 1491494), (120, 745747)]