28270260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157057}}^1$

素因数の和:157072

約数の個数: 36

約数和(自身を含む): 85753668

約数和(自身を除く): 57483408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157057, 314114, 471171, 628228, 785285, 942342, 1413513, 1570570, 1884684, 2355855, 2827026, 3141140, 4711710, 5654052, 7067565, 9423420, 14135130, 28270260]

約数ペア:

[(1, 28270260), (2, 14135130), (3, 9423420), (4, 7067565), (5, 5654052), (6, 4711710), (9, 3141140), (10, 2827026), (12, 2355855), (15, 1884684), (18, 1570570), (20, 1413513), (30, 942342), (36, 785285), (45, 628228), (60, 471171), (90, 314114), (180, 157057)]