54688530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140227}}^1$

素因数の和:140250

約数の個数: 32

約数和(自身を含む): 141349824

約数和(自身を除く): 86661294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140227, 280454, 420681, 701135, 841362, 1402270, 1822951, 2103405, 3645902, 4206810, 5468853, 9114755, 10937706, 18229510, 27344265, 54688530]

約数ペア:

[(1, 54688530), (2, 27344265), (3, 18229510), (5, 10937706), (6, 9114755), (10, 5468853), (13, 4206810), (15, 3645902), (26, 2103405), (30, 1822951), (39, 1402270), (65, 841362), (78, 701135), (130, 420681), (195, 280454), (390, 140227)]