82987860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18947}}^1$

素因数の和:19032

約数の個数: 48

約数和(自身を含む): 235561536

約数和(自身を除く): 152573676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 18947, 37894, 56841, 75788, 94735, 113682, 189470, 227364, 284205, 378940, 568410, 1136820, 1383131, 2766262, 4149393, 5532524, 6915655, 8298786, 13831310, 16597572, 20746965, 27662620, 41493930, 82987860]

約数ペア:

[(1, 82987860), (2, 41493930), (3, 27662620), (4, 20746965), (5, 16597572), (6, 13831310), (10, 8298786), (12, 6915655), (15, 5532524), (20, 4149393), (30, 2766262), (60, 1383131), (73, 1136820), (146, 568410), (219, 378940), (292, 284205), (365, 227364), (438, 189470), (730, 113682), (876, 94735), (1095, 75788), (1460, 56841), (2190, 37894), (4380, 18947)]