30575265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 60279552

約数和(自身を除く): 29704287

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2447, 2499, 4165, 7341, 12235, 12495, 17129, 36705, 41599, 51387, 85645, 119903, 124797, 207995, 256935, 291193, 359709, 599515, 623985, 873579, 1455965, 1798545, 2038351, 4367895, 6115053, 10191755, 30575265]

約数ペア:

[(1, 30575265), (3, 10191755), (5, 6115053), (7, 4367895), (15, 2038351), (17, 1798545), (21, 1455965), (35, 873579), (49, 623985), (51, 599515), (85, 359709), (105, 291193), (119, 256935), (147, 207995), (245, 124797), (255, 119903), (357, 85645), (595, 51387), (735, 41599), (833, 36705), (1785, 17129), (2447, 12495), (2499, 12235), (4165, 7341)]