251223030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2791367}}^1$

素因数の和:2791380

約数の個数: 24

約数和(自身を含む): 653180112

約数和(自身を除く): 401957082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2791367, 5582734, 8374101, 13956835, 16748202, 25122303, 27913670, 41870505, 50244606, 83741010, 125611515, 251223030]

約数ペア:

[(1, 251223030), (2, 125611515), (3, 83741010), (5, 50244606), (6, 41870505), (9, 27913670), (10, 25122303), (15, 16748202), (18, 13956835), (30, 8374101), (45, 5582734), (90, 2791367)]