140458980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2340983}}^1$

素因数の和:2340995

約数の個数: 24

約数和(自身を含む): 393285312

約数和(自身を除く): 252826332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2340983, 4681966, 7022949, 9363932, 11704915, 14045898, 23409830, 28091796, 35114745, 46819660, 70229490, 140458980]

約数ペア:

[(1, 140458980), (2, 70229490), (3, 46819660), (4, 35114745), (5, 28091796), (6, 23409830), (10, 14045898), (12, 11704915), (15, 9363932), (20, 7022949), (30, 4681966), (60, 2340983)]