20296170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25057}}^1$

素因数の和:25076

約数の個数: 40

約数和(自身を含む): 54576324

約数和(自身を除く): 34280154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25057, 50114, 75171, 125285, 150342, 225513, 250570, 375855, 451026, 676539, 751710, 1127565, 1353078, 2029617, 2255130, 3382695, 4059234, 6765390, 10148085, 20296170]

約数ペア:

[(1, 20296170), (2, 10148085), (3, 6765390), (5, 4059234), (6, 3382695), (9, 2255130), (10, 2029617), (15, 1353078), (18, 1127565), (27, 751710), (30, 676539), (45, 451026), (54, 375855), (81, 250570), (90, 225513), (135, 150342), (162, 125285), (270, 75171), (405, 50114), (810, 25057)]