30711675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 53032320

約数和(自身を除く): 22320645

約数列:

[1, 3, 5, 15, 25, 43, 75, 89, 107, 129, 215, 267, 321, 445, 535, 645, 1075, 1335, 1605, 2225, 2675, 3225, 3827, 4601, 6675, 8025, 9523, 11481, 13803, 19135, 23005, 28569, 47615, 57405, 69015, 95675, 115025, 142845, 238075, 287025, 345075, 409489, 714225, 1228467, 2047445, 6142335, 10237225, 30711675]

約数ペア:

[(1, 30711675), (3, 10237225), (5, 6142335), (15, 2047445), (25, 1228467), (43, 714225), (75, 409489), (89, 345075), (107, 287025), (129, 238075), (215, 142845), (267, 115025), (321, 95675), (445, 69015), (535, 57405), (645, 47615), (1075, 28569), (1335, 23005), (1605, 19135), (2225, 13803), (2675, 11481), (3225, 9523), (3827, 8025), (4601, 6675)]