30891576

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 50393544

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 191, 276, 293, 382, 552, 573, 586, 764, 879, 1146, 1172, 1528, 1758, 2292, 2344, 3516, 4393, 4584, 6739, 7032, 8786, 13179, 13478, 17572, 20217, 26358, 26956, 35144, 40434, 52716, 53912, 55963, 80868, 105432, 111926, 161736, 167889, 223852, 335778, 447704, 671556, 1287149, 1343112, 2574298, 3861447, 5148596, 7722894, 10297192, 15445788, 30891576]

約数ペア:

[(1, 30891576), (2, 15445788), (3, 10297192), (4, 7722894), (6, 5148596), (8, 3861447), (12, 2574298), (23, 1343112), (24, 1287149), (46, 671556), (69, 447704), (92, 335778), (138, 223852), (184, 167889), (191, 161736), (276, 111926), (293, 105432), (382, 80868), (552, 55963), (573, 53912), (586, 52716), (764, 40434), (879, 35144), (1146, 26956), (1172, 26358), (1528, 20217), (1758, 17572), (2292, 13478), (2344, 13179), (3516, 8786), (4393, 7032), (4584, 6739)]