15390198

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{27581}}^1$

素因数の和:27620

約数の個数: 24

約数和(自身を含む): 34422336

約数和(自身を除く): 19032138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 27581, 55162, 82743, 165486, 248229, 496458, 855011, 1710022, 2565033, 5130066, 7695099, 15390198]

約数ペア:

[(1, 15390198), (2, 7695099), (3, 5130066), (6, 2565033), (9, 1710022), (18, 855011), (31, 496458), (62, 248229), (93, 165486), (186, 82743), (279, 55162), (558, 27581)]