54288390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139201}}^1$

素因数の和:139224

約数の個数: 32

約数和(自身を含む): 140315616

約数和(自身を除く): 86027226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139201, 278402, 417603, 696005, 835206, 1392010, 1809613, 2088015, 3619226, 4176030, 5428839, 9048065, 10857678, 18096130, 27144195, 54288390]

約数ペア:

[(1, 54288390), (2, 27144195), (3, 18096130), (5, 10857678), (6, 9048065), (10, 5428839), (13, 4176030), (15, 3619226), (26, 2088015), (30, 1809613), (39, 1392010), (65, 835206), (78, 696005), (130, 417603), (195, 278402), (390, 139201)]