12203415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 25459200

約数和(自身を除く): 13255785

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2039, 5985, 6117, 10195, 14273, 18351, 30585, 38741, 42819, 71365, 91755, 116223, 128457, 193705, 214095, 271187, 348669, 581115, 642285, 813561, 1355935, 1743345, 2440683, 4067805, 12203415]

約数ペア:

[(1, 12203415), (3, 4067805), (5, 2440683), (7, 1743345), (9, 1355935), (15, 813561), (19, 642285), (21, 581115), (35, 348669), (45, 271187), (57, 214095), (63, 193705), (95, 128457), (105, 116223), (133, 91755), (171, 71365), (285, 42819), (315, 38741), (399, 30585), (665, 18351), (855, 14273), (1197, 10195), (1995, 6117), (2039, 5985)]