420348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 1024128

約数和(自身を除く): 603780

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1523, 3046, 4569, 6092, 9138, 18276, 35029, 70058, 105087, 140116, 210174, 420348]

約数ペア:

[(1, 420348), (2, 210174), (3, 140116), (4, 105087), (6, 70058), (12, 35029), (23, 18276), (46, 9138), (69, 6092), (92, 4569), (138, 3046), (276, 1523)]