51867990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25057}}^1$

素因数の和:25093

約数の個数: 48

約数和(自身を含む): 140725728

約数和(自身を除く): 88857738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 25057, 50114, 75171, 125285, 150342, 225513, 250570, 375855, 451026, 576311, 751710, 1127565, 1152622, 1728933, 2255130, 2881555, 3457866, 5186799, 5763110, 8644665, 10373598, 17289330, 25933995, 51867990]

約数ペア:

[(1, 51867990), (2, 25933995), (3, 17289330), (5, 10373598), (6, 8644665), (9, 5763110), (10, 5186799), (15, 3457866), (18, 2881555), (23, 2255130), (30, 1728933), (45, 1152622), (46, 1127565), (69, 751710), (90, 576311), (115, 451026), (138, 375855), (207, 250570), (230, 225513), (345, 150342), (414, 125285), (690, 75171), (1035, 50114), (2070, 25057)]