9980928

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 132

約数和(自身を含む): 31196280

約数和(自身を除く): 21215352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 361, 384, 432, 456, 512, 513, 576, 608, 684, 722, 768, 864, 912, 1024, 1026, 1083, 1152, 1216, 1368, 1444, 1536, 1728, 1824, 2052, 2166, 2304, 2432, 2736, 2888, 3072, 3249, 3456, 3648, 4104, 4332, 4608, 4864, 5472, 5776, 6498, 6912, 7296, 8208, 8664, 9216, 9728, 9747, 10944, 11552, 12996, 13824, 14592, 16416, 17328, 19456, 19494, 21888, 23104, 25992, 27648, 29184, 32832, 34656, 38988, 43776, 46208, 51984, 58368, 65664, 69312, 77976, 87552, 92416, 103968, 131328, 138624, 155952, 175104, 184832, 207936, 262656, 277248, 311904, 369664, 415872, 525312, 554496, 623808, 831744, 1108992, 1247616, 1663488, 2495232, 3326976, 4990464, 9980928]

約数ペア:

[(1, 9980928), (2, 4990464), (3, 3326976), (4, 2495232), (6, 1663488), (8, 1247616), (9, 1108992), (12, 831744), (16, 623808), (18, 554496), (19, 525312), (24, 415872), (27, 369664), (32, 311904), (36, 277248), (38, 262656), (48, 207936), (54, 184832), (57, 175104), (64, 155952), (72, 138624), (76, 131328), (96, 103968), (108, 92416), (114, 87552), (128, 77976), (144, 69312), (152, 65664), (171, 58368), (192, 51984), (216, 46208), (228, 43776), (256, 38988), (288, 34656), (304, 32832), (342, 29184), (361, 27648), (384, 25992), (432, 23104), (456, 21888), (512, 19494), (513, 19456), (576, 17328), (608, 16416), (684, 14592), (722, 13824), (768, 12996), (864, 11552), (912, 10944), (1024, 9747), (1026, 9728), (1083, 9216), (1152, 8664), (1216, 8208), (1368, 7296), (1444, 6912), (1536, 6498), (1728, 5776), (1824, 5472), (2052, 4864), (2166, 4608), (2304, 4332), (2432, 4104), (2736, 3648), (2888, 3456), (3072, 3249)]