68728530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176227}}^1$

素因数の和:176250

約数の個数: 32

約数和(自身を含む): 177637824

約数和(自身を除く): 108909294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176227, 352454, 528681, 881135, 1057362, 1762270, 2290951, 2643405, 4581902, 5286810, 6872853, 11454755, 13745706, 22909510, 34364265, 68728530]

約数ペア:

[(1, 68728530), (2, 34364265), (3, 22909510), (5, 13745706), (6, 11454755), (10, 6872853), (13, 5286810), (15, 4581902), (26, 2643405), (30, 2290951), (39, 1762270), (65, 1057362), (78, 881135), (130, 528681), (195, 352454), (390, 176227)]