77868810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{288403}}^1$

素因数の和:288419

約数の個数: 32

約数和(自身を含む): 207650880

約数和(自身を除く): 129782070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 288403, 576806, 865209, 1442015, 1730418, 2595627, 2884030, 4326045, 5191254, 7786881, 8652090, 12978135, 15573762, 25956270, 38934405, 77868810]

約数ペア:

[(1, 77868810), (2, 38934405), (3, 25956270), (5, 15573762), (6, 12978135), (9, 8652090), (10, 7786881), (15, 5191254), (18, 4326045), (27, 2884030), (30, 2595627), (45, 1730418), (54, 1442015), (90, 865209), (135, 576806), (270, 288403)]