81770670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8821}}^1$

素因数の和:8937

約数の個数: 48

約数和(自身を含む): 214692192

約数和(自身を除く): 132921522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 8821, 9270, 17642, 26463, 44105, 52926, 79389, 88210, 132315, 158778, 264630, 396945, 793890, 908563, 1817126, 2725689, 4542815, 5451378, 8177067, 9085630, 13628445, 16354134, 27256890, 40885335, 81770670]

約数ペア:

[(1, 81770670), (2, 40885335), (3, 27256890), (5, 16354134), (6, 13628445), (9, 9085630), (10, 8177067), (15, 5451378), (18, 4542815), (30, 2725689), (45, 1817126), (90, 908563), (103, 793890), (206, 396945), (309, 264630), (515, 158778), (618, 132315), (927, 88210), (1030, 79389), (1545, 52926), (1854, 44105), (3090, 26463), (4635, 17642), (8821, 9270)]