86319990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1451}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 224926416

約数和(自身を除く): 138606426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1322, 1451, 1983, 2902, 3305, 3966, 4353, 5949, 6610, 7255, 8706, 9915, 11898, 13059, 14510, 19830, 21765, 26118, 29745, 43530, 59490, 65295, 130590, 959111, 1918222, 2877333, 4795555, 5754666, 8631999, 9591110, 14386665, 17263998, 28773330, 43159995, 86319990]

約数ペア:

[(1, 86319990), (2, 43159995), (3, 28773330), (5, 17263998), (6, 14386665), (9, 9591110), (10, 8631999), (15, 5754666), (18, 4795555), (30, 2877333), (45, 1918222), (90, 959111), (661, 130590), (1322, 65295), (1451, 59490), (1983, 43530), (2902, 29745), (3305, 26118), (3966, 21765), (4353, 19830), (5949, 14510), (6610, 13059), (7255, 11898), (8706, 9915)]