12322890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 32221800

約数和(自身を除く): 19898910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 509, 538, 807, 1018, 1345, 1527, 1614, 2421, 2545, 2690, 3054, 4035, 4581, 4842, 5090, 7635, 8070, 9162, 12105, 15270, 22905, 24210, 45810, 136921, 273842, 410763, 684605, 821526, 1232289, 1369210, 2053815, 2464578, 4107630, 6161445, 12322890]

約数ペア:

[(1, 12322890), (2, 6161445), (3, 4107630), (5, 2464578), (6, 2053815), (9, 1369210), (10, 1232289), (15, 821526), (18, 684605), (30, 410763), (45, 273842), (90, 136921), (269, 45810), (509, 24210), (538, 22905), (807, 15270), (1018, 12105), (1345, 9162), (1527, 8070), (1614, 7635), (2421, 5090), (2545, 4842), (2690, 4581), (3054, 4035)]