53367990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136841}}^1$

素因数の和:136864

約数の個数: 32

約数和(自身を含む): 137936736

約数和(自身を除く): 84568746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136841, 273682, 410523, 684205, 821046, 1368410, 1778933, 2052615, 3557866, 4105230, 5336799, 8894665, 10673598, 17789330, 26683995, 53367990]

約数ペア:

[(1, 53367990), (2, 26683995), (3, 17789330), (5, 10673598), (6, 8894665), (10, 5336799), (13, 4105230), (15, 3557866), (26, 2052615), (30, 1778933), (39, 1368410), (65, 821046), (78, 684205), (130, 410523), (195, 273682), (390, 136841)]