15380350

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2364

約数の個数: 24

約数和(自身を含む): 28826280

約数和(自身を除く): 13445930

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 2213, 3475, 4426, 6950, 11065, 22130, 55325, 110650, 307607, 615214, 1538035, 3076070, 7690175, 15380350]

約数ペア:

[(1, 15380350), (2, 7690175), (5, 3076070), (10, 1538035), (25, 615214), (50, 307607), (139, 110650), (278, 55325), (695, 22130), (1390, 11065), (2213, 6950), (3475, 4426)]