80302428

素因数分解:

$2^2\times 3^4\times {\mathrm{247847}}^1$

素因数の和:247863

約数の個数: 30

約数和(自身を含む): 209927256

約数和(自身を除く): 129624828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 247847, 495694, 743541, 991388, 1487082, 2230623, 2974164, 4461246, 6691869, 8922492, 13383738, 20075607, 26767476, 40151214, 80302428]

約数ペア:

[(1, 80302428), (2, 40151214), (3, 26767476), (4, 20075607), (6, 13383738), (9, 8922492), (12, 6691869), (18, 4461246), (27, 2974164), (36, 2230623), (54, 1487082), (81, 991388), (108, 743541), (162, 495694), (324, 247847)]