30540320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 77438592

約数和(自身を除く): 46898272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 193, 215, 230, 344, 368, 386, 430, 460, 688, 736, 772, 860, 920, 965, 989, 1376, 1544, 1720, 1840, 1930, 1978, 3088, 3440, 3680, 3860, 3956, 4439, 4945, 6176, 6880, 7720, 7912, 8299, 8878, 9890, 15440, 15824, 16598, 17756, 19780, 22195, 30880, 31648, 33196, 35512, 39560, 41495, 44390, 66392, 71024, 79120, 82990, 88780, 132784, 142048, 158240, 165980, 177560, 190877, 265568, 331960, 355120, 381754, 663920, 710240, 763508, 954385, 1327840, 1527016, 1908770, 3054032, 3817540, 6108064, 7635080, 15270160, 30540320]

約数ペア:

[(1, 30540320), (2, 15270160), (4, 7635080), (5, 6108064), (8, 3817540), (10, 3054032), (16, 1908770), (20, 1527016), (23, 1327840), (32, 954385), (40, 763508), (43, 710240), (46, 663920), (80, 381754), (86, 355120), (92, 331960), (115, 265568), (160, 190877), (172, 177560), (184, 165980), (193, 158240), (215, 142048), (230, 132784), (344, 88780), (368, 82990), (386, 79120), (430, 71024), (460, 66392), (688, 44390), (736, 41495), (772, 39560), (860, 35512), (920, 33196), (965, 31648), (989, 30880), (1376, 22195), (1544, 19780), (1720, 17756), (1840, 16598), (1930, 15824), (1978, 15440), (3088, 9890), (3440, 8878), (3680, 8299), (3860, 7912), (3956, 7720), (4439, 6880), (4945, 6176)]