100809990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1621}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 262647216

約数和(自身を除く): 161837226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 691, 1382, 1621, 2073, 3242, 3455, 4146, 4863, 6219, 6910, 8105, 9726, 10365, 12438, 14589, 16210, 20730, 24315, 29178, 31095, 48630, 62190, 72945, 145890, 1120111, 2240222, 3360333, 5600555, 6720666, 10080999, 11201110, 16801665, 20161998, 33603330, 50404995, 100809990]

約数ペア:

[(1, 100809990), (2, 50404995), (3, 33603330), (5, 20161998), (6, 16801665), (9, 11201110), (10, 10080999), (15, 6720666), (18, 5600555), (30, 3360333), (45, 2240222), (90, 1120111), (691, 145890), (1382, 72945), (1621, 62190), (2073, 48630), (3242, 31095), (3455, 29178), (4146, 24315), (4863, 20730), (6219, 16210), (6910, 14589), (8105, 12438), (9726, 10365)]