30901320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85837}}^1$

素因数の和:85854

約数の個数: 48

約数和(自身を含む): 100430460

約数和(自身を除く): 69529140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85837, 171674, 257511, 343348, 429185, 515022, 686696, 772533, 858370, 1030044, 1287555, 1545066, 1716740, 2060088, 2575110, 3090132, 3433480, 3862665, 5150220, 6180264, 7725330, 10300440, 15450660, 30901320]

約数ペア:

[(1, 30901320), (2, 15450660), (3, 10300440), (4, 7725330), (5, 6180264), (6, 5150220), (8, 3862665), (9, 3433480), (10, 3090132), (12, 2575110), (15, 2060088), (18, 1716740), (20, 1545066), (24, 1287555), (30, 1030044), (36, 858370), (40, 772533), (45, 686696), (60, 515022), (72, 429185), (90, 343348), (120, 257511), (180, 171674), (360, 85837)]