31560780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 88794720

約数和(自身を除く): 57233940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2297, 2748, 3435, 4580, 4594, 6870, 6891, 9188, 11485, 13740, 13782, 22970, 27564, 34455, 45940, 68910, 137820, 526013, 1052026, 1578039, 2104052, 2630065, 3156078, 5260130, 6312156, 7890195, 10520260, 15780390, 31560780]

約数ペア:

[(1, 31560780), (2, 15780390), (3, 10520260), (4, 7890195), (5, 6312156), (6, 5260130), (10, 3156078), (12, 2630065), (15, 2104052), (20, 1578039), (30, 1052026), (60, 526013), (229, 137820), (458, 68910), (687, 45940), (916, 34455), (1145, 27564), (1374, 22970), (2290, 13782), (2297, 13740), (2748, 11485), (3435, 9188), (4580, 6891), (4594, 6870)]