30780396

素因数分解:

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

素因数の和:27622

約数の個数: 36

約数和(自身を含む): 80318784

約数和(自身を除く): 49538388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 27581, 55162, 82743, 110324, 165486, 248229, 330972, 496458, 855011, 992916, 1710022, 2565033, 3420044, 5130066, 7695099, 10260132, 15390198, 30780396]

約数ペア:

[(1, 30780396), (2, 15390198), (3, 10260132), (4, 7695099), (6, 5130066), (9, 3420044), (12, 2565033), (18, 1710022), (31, 992916), (36, 855011), (62, 496458), (93, 330972), (124, 248229), (186, 165486), (279, 110324), (372, 82743), (558, 55162), (1116, 27581)]