188045658945

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20187403}}^1$

素因数の和:20187443

約数の個数: 40

約数和(自身を含む): 351745327296

約数和(自身を除く): 163699668351

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 20187403, 60562209, 100937015, 181686627, 302811045, 464310269, 545059881, 908433135, 1392930807, 1635179643, 2321551345, 2725299405, 4178792421, 6964654035, 8175898215, 12536377263, 20893962105, 37609131789, 62681886315, 188045658945]

約数ペア:

[(1, 188045658945), (3, 62681886315), (5, 37609131789), (9, 20893962105), (15, 12536377263), (23, 8175898215), (27, 6964654035), (45, 4178792421), (69, 2725299405), (81, 2321551345), (115, 1635179643), (135, 1392930807), (207, 908433135), (345, 545059881), (405, 464310269), (621, 302811045), (1035, 181686627), (1863, 100937015), (3105, 60562209), (9315, 20187403)]