30905856

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 120

約数和(自身を含む): 94156920

約数和(自身を除く): 63251064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 353, 384, 456, 512, 576, 608, 684, 706, 768, 912, 1059, 1152, 1216, 1368, 1412, 1536, 1824, 2118, 2304, 2432, 2736, 2824, 3177, 3648, 4236, 4608, 4864, 5472, 5648, 6354, 6707, 7296, 8472, 9728, 10944, 11296, 12708, 13414, 14592, 16944, 20121, 21888, 22592, 25416, 26828, 29184, 33888, 40242, 43776, 45184, 50832, 53656, 60363, 67776, 80484, 87552, 90368, 101664, 107312, 120726, 135552, 160968, 180736, 203328, 214624, 241452, 271104, 321936, 406656, 429248, 482904, 542208, 643872, 813312, 858496, 965808, 1287744, 1626624, 1716992, 1931616, 2575488, 3433984, 3863232, 5150976, 7726464, 10301952, 15452928, 30905856]

約数ペア:

[(1, 30905856), (2, 15452928), (3, 10301952), (4, 7726464), (6, 5150976), (8, 3863232), (9, 3433984), (12, 2575488), (16, 1931616), (18, 1716992), (19, 1626624), (24, 1287744), (32, 965808), (36, 858496), (38, 813312), (48, 643872), (57, 542208), (64, 482904), (72, 429248), (76, 406656), (96, 321936), (114, 271104), (128, 241452), (144, 214624), (152, 203328), (171, 180736), (192, 160968), (228, 135552), (256, 120726), (288, 107312), (304, 101664), (342, 90368), (353, 87552), (384, 80484), (456, 67776), (512, 60363), (576, 53656), (608, 50832), (684, 45184), (706, 43776), (768, 40242), (912, 33888), (1059, 29184), (1152, 26828), (1216, 25416), (1368, 22592), (1412, 21888), (1536, 20121), (1824, 16944), (2118, 14592), (2304, 13414), (2432, 12708), (2736, 11296), (2824, 10944), (3177, 9728), (3648, 8472), (4236, 7296), (4608, 6707), (4864, 6354), (5472, 5648)]