30826485

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 24771915

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 129, 179, 215, 267, 387, 445, 537, 645, 801, 895, 1335, 1611, 1935, 2685, 3827, 4005, 7697, 8055, 11481, 15931, 19135, 23091, 34443, 38485, 47793, 57405, 69273, 79655, 115455, 143379, 172215, 238965, 346365, 685033, 716895, 2055099, 3425165, 6165297, 10275495, 30826485]

約数ペア:

[(1, 30826485), (3, 10275495), (5, 6165297), (9, 3425165), (15, 2055099), (43, 716895), (45, 685033), (89, 346365), (129, 238965), (179, 172215), (215, 143379), (267, 115455), (387, 79655), (445, 69273), (537, 57405), (645, 47793), (801, 38485), (895, 34443), (1335, 23091), (1611, 19135), (1935, 15931), (2685, 11481), (3827, 8055), (4005, 7697)]