30123264

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 81612832

約数和(自身を除く): 51489568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 643, 732, 768, 976, 1286, 1464, 1929, 1952, 2572, 2928, 3858, 3904, 5144, 5856, 7716, 7808, 10288, 11712, 15432, 15616, 20576, 23424, 30864, 39223, 41152, 46848, 61728, 78446, 82304, 117669, 123456, 156892, 164608, 235338, 246912, 313784, 470676, 493824, 627568, 941352, 1255136, 1882704, 2510272, 3765408, 5020544, 7530816, 10041088, 15061632, 30123264]

約数ペア:

[(1, 30123264), (2, 15061632), (3, 10041088), (4, 7530816), (6, 5020544), (8, 3765408), (12, 2510272), (16, 1882704), (24, 1255136), (32, 941352), (48, 627568), (61, 493824), (64, 470676), (96, 313784), (122, 246912), (128, 235338), (183, 164608), (192, 156892), (244, 123456), (256, 117669), (366, 82304), (384, 78446), (488, 61728), (643, 46848), (732, 41152), (768, 39223), (976, 30864), (1286, 23424), (1464, 20576), (1929, 15616), (1952, 15432), (2572, 11712), (2928, 10288), (3858, 7808), (3904, 7716), (5144, 5856)]