847097820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{204613}}^1$

素因数の和:204651

約数の個数: 72

約数和(自身を含む): 2681261856

約数和(自身を除く): 1834164036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 204613, 409226, 613839, 818452, 1023065, 1227678, 1841517, 2046130, 2455356, 3069195, 3683034, 4092260, 4706099, 6138390, 7366068, 9207585, 9412198, 12276780, 14118297, 18415170, 18824396, 23530495, 28236594, 36830340, 42354891, 47060990, 56473188, 70591485, 84709782, 94121980, 141182970, 169419564, 211774455, 282365940, 423548910, 847097820]

約数ペア:

[(1, 847097820), (2, 423548910), (3, 282365940), (4, 211774455), (5, 169419564), (6, 141182970), (9, 94121980), (10, 84709782), (12, 70591485), (15, 56473188), (18, 47060990), (20, 42354891), (23, 36830340), (30, 28236594), (36, 23530495), (45, 18824396), (46, 18415170), (60, 14118297), (69, 12276780), (90, 9412198), (92, 9207585), (115, 7366068), (138, 6138390), (180, 4706099), (207, 4092260), (230, 3683034), (276, 3069195), (345, 2455356), (414, 2046130), (460, 1841517), (690, 1227678), (828, 1023065), (1035, 818452), (1380, 613839), (2070, 409226), (4140, 204613)]