71780820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1196347}}^1$

素因数の和:1196359

約数の個数: 24

約数和(自身を含む): 200986464

約数和(自身を除く): 129205644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1196347, 2392694, 3589041, 4785388, 5981735, 7178082, 11963470, 14356164, 17945205, 23926940, 35890410, 71780820]

約数ペア:

[(1, 71780820), (2, 35890410), (3, 23926940), (4, 17945205), (5, 14356164), (6, 11963470), (10, 7178082), (12, 5981735), (15, 4785388), (20, 3589041), (30, 2392694), (60, 1196347)]