720001242

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 1574209728

約数和(自身を除く): 854208486

約数列:

[1, 2, 3, 6, 9, 18, 281, 283, 503, 562, 566, 843, 849, 1006, 1509, 1686, 1698, 2529, 2547, 3018, 4527, 5058, 5094, 9054, 79523, 141343, 142349, 159046, 238569, 282686, 284698, 424029, 427047, 477138, 715707, 848058, 854094, 1272087, 1281141, 1431414, 2544174, 2562282, 40000069, 80000138, 120000207, 240000414, 360000621, 720001242]

約数ペア:

[(1, 720001242), (2, 360000621), (3, 240000414), (6, 120000207), (9, 80000138), (18, 40000069), (281, 2562282), (283, 2544174), (503, 1431414), (562, 1281141), (566, 1272087), (843, 854094), (849, 848058), (1006, 715707), (1509, 477138), (1686, 427047), (1698, 424029), (2529, 284698), (2547, 282686), (3018, 238569), (4527, 159046), (5058, 142349), (5094, 141343), (9054, 79523)]