30710760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255923}}^1$

素因数の和:255937

約数の個数: 32

約数和(自身を含む): 92132640

約数和(自身を除く): 61421880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255923, 511846, 767769, 1023692, 1279615, 1535538, 2047384, 2559230, 3071076, 3838845, 5118460, 6142152, 7677690, 10236920, 15355380, 30710760]

約数ペア:

[(1, 30710760), (2, 15355380), (3, 10236920), (4, 7677690), (5, 6142152), (6, 5118460), (8, 3838845), (10, 3071076), (12, 2559230), (15, 2047384), (20, 1535538), (24, 1279615), (30, 1023692), (40, 767769), (60, 511846), (120, 255923)]