79391820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1323197}}^1$

素因数の和:1323209

約数の個数: 24

約数和(自身を含む): 222297264

約数和(自身を除く): 142905444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1323197, 2646394, 3969591, 5292788, 6615985, 7939182, 13231970, 15878364, 19847955, 26463940, 39695910, 79391820]

約数ペア:

[(1, 79391820), (2, 39695910), (3, 26463940), (4, 19847955), (5, 15878364), (6, 13231970), (10, 7939182), (12, 6615985), (15, 5292788), (20, 3969591), (30, 2646394), (60, 1323197)]