86971860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161059}}^1$

素因数の和:161077

約数の個数: 48

約数和(自身を含む): 270580800

約数和(自身を除く): 183608940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161059, 322118, 483177, 644236, 805295, 966354, 1449531, 1610590, 1932708, 2415885, 2899062, 3221180, 4348593, 4831770, 5798124, 7247655, 8697186, 9663540, 14495310, 17394372, 21742965, 28990620, 43485930, 86971860]

約数ペア:

[(1, 86971860), (2, 43485930), (3, 28990620), (4, 21742965), (5, 17394372), (6, 14495310), (9, 9663540), (10, 8697186), (12, 7247655), (15, 5798124), (18, 4831770), (20, 4348593), (27, 3221180), (30, 2899062), (36, 2415885), (45, 1932708), (54, 1610590), (60, 1449531), (90, 966354), (108, 805295), (135, 644236), (180, 483177), (270, 322118), (540, 161059)]