205105410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2278949}}^1$

素因数の和:2278962

約数の個数: 24

約数和(自身を含む): 533274300

約数和(自身を除く): 328168890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2278949, 4557898, 6836847, 11394745, 13673694, 20510541, 22789490, 34184235, 41021082, 68368470, 102552705, 205105410]

約数ペア:

[(1, 205105410), (2, 102552705), (3, 68368470), (5, 41021082), (6, 34184235), (9, 22789490), (10, 20510541), (15, 13673694), (18, 11394745), (30, 6836847), (45, 4557898), (90, 2278949)]