87895890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{976621}}^1$

素因数の和:976634

約数の個数: 24

約数和(自身を含む): 228529548

約数和(自身を除く): 140633658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 976621, 1953242, 2929863, 4883105, 5859726, 8789589, 9766210, 14649315, 17579178, 29298630, 43947945, 87895890]

約数ペア:

[(1, 87895890), (2, 43947945), (3, 29298630), (5, 17579178), (6, 14649315), (9, 9766210), (10, 8789589), (15, 5859726), (18, 4883105), (30, 2929863), (45, 1953242), (90, 976621)]