280645830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1039429}}^1$

素因数の和:1039445

約数の個数: 32

約数和(自身を含む): 748389600

約数和(自身を除く): 467743770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1039429, 2078858, 3118287, 5197145, 6236574, 9354861, 10394290, 15591435, 18709722, 28064583, 31182870, 46774305, 56129166, 93548610, 140322915, 280645830]

約数ペア:

[(1, 280645830), (2, 140322915), (3, 93548610), (5, 56129166), (6, 46774305), (9, 31182870), (10, 28064583), (15, 18709722), (18, 15591435), (27, 10394290), (30, 9354861), (45, 6236574), (54, 5197145), (90, 3118287), (135, 2078858), (270, 1039429)]