30803048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 33478552

約数列:

[1, 2, 4, 8, 17, 34, 47, 61, 68, 79, 94, 122, 136, 158, 188, 244, 316, 376, 488, 632, 799, 1037, 1343, 1598, 2074, 2686, 2867, 3196, 3713, 4148, 4819, 5372, 5734, 6392, 7426, 8296, 9638, 10744, 11468, 14852, 19276, 22936, 29704, 38552, 48739, 63121, 81923, 97478, 126242, 163846, 194956, 226493, 252484, 327692, 389912, 452986, 504968, 655384, 905972, 1811944, 3850381, 7700762, 15401524, 30803048]

約数ペア:

[(1, 30803048), (2, 15401524), (4, 7700762), (8, 3850381), (17, 1811944), (34, 905972), (47, 655384), (61, 504968), (68, 452986), (79, 389912), (94, 327692), (122, 252484), (136, 226493), (158, 194956), (188, 163846), (244, 126242), (316, 97478), (376, 81923), (488, 63121), (632, 48739), (799, 38552), (1037, 29704), (1343, 22936), (1598, 19276), (2074, 14852), (2686, 11468), (2867, 10744), (3196, 9638), (3713, 8296), (4148, 7426), (4819, 6392), (5372, 5734)]