72819660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1213661}}^1$

素因数の和:1213673

約数の個数: 24

約数和(自身を含む): 203895216

約数和(自身を除く): 131075556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1213661, 2427322, 3640983, 4854644, 6068305, 7281966, 12136610, 14563932, 18204915, 24273220, 36409830, 72819660]

約数ペア:

[(1, 72819660), (2, 36409830), (3, 24273220), (4, 18204915), (5, 14563932), (6, 12136610), (10, 7281966), (12, 6068305), (15, 4854644), (20, 3640983), (30, 2427322), (60, 1213661)]