1780451730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{175069}}^1$

素因数の和:175195

約数の個数: 48

約数和(自身を含む): 4670167320

約数和(自身を除く): 2889715590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 3390, 5085, 10170, 175069, 350138, 525207, 875345, 1050414, 1575621, 1750690, 2626035, 3151242, 5252070, 7878105, 15756210, 19782797, 39565594, 59348391, 98913985, 118696782, 178045173, 197827970, 296741955, 356090346, 593483910, 890225865, 1780451730]

約数ペア:

[(1, 1780451730), (2, 890225865), (3, 593483910), (5, 356090346), (6, 296741955), (9, 197827970), (10, 178045173), (15, 118696782), (18, 98913985), (30, 59348391), (45, 39565594), (90, 19782797), (113, 15756210), (226, 7878105), (339, 5252070), (565, 3151242), (678, 2626035), (1017, 1750690), (1130, 1575621), (1695, 1050414), (2034, 875345), (3390, 525207), (5085, 350138), (10170, 175069)]