12928230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20521}}^1$

素因数の和:20541

約数の個数: 48

約数和(自身を含む): 38417184

約数和(自身を除く): 25488954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20521, 41042, 61563, 102605, 123126, 143647, 184689, 205210, 287294, 307815, 369378, 430941, 615630, 718235, 861882, 923445, 1292823, 1436470, 1846890, 2154705, 2585646, 4309410, 6464115, 12928230]

約数ペア:

[(1, 12928230), (2, 6464115), (3, 4309410), (5, 2585646), (6, 2154705), (7, 1846890), (9, 1436470), (10, 1292823), (14, 923445), (15, 861882), (18, 718235), (21, 615630), (30, 430941), (35, 369378), (42, 307815), (45, 287294), (63, 205210), (70, 184689), (90, 143647), (105, 123126), (126, 102605), (210, 61563), (315, 41042), (630, 20521)]