2990460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 9580032

約数和(自身を除く): 6589572

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 197, 220, 230, 253, 276, 330, 345, 394, 460, 506, 591, 660, 690, 759, 788, 985, 1012, 1182, 1265, 1380, 1518, 1970, 2167, 2364, 2530, 2955, 3036, 3795, 3940, 4334, 4531, 5060, 5910, 6501, 7590, 8668, 9062, 10835, 11820, 13002, 13593, 15180, 18124, 21670, 22655, 26004, 27186, 32505, 43340, 45310, 49841, 54372, 65010, 67965, 90620, 99682, 130020, 135930, 149523, 199364, 249205, 271860, 299046, 498410, 598092, 747615, 996820, 1495230, 2990460]

約数ペア:

[(1, 2990460), (2, 1495230), (3, 996820), (4, 747615), (5, 598092), (6, 498410), (10, 299046), (11, 271860), (12, 249205), (15, 199364), (20, 149523), (22, 135930), (23, 130020), (30, 99682), (33, 90620), (44, 67965), (46, 65010), (55, 54372), (60, 49841), (66, 45310), (69, 43340), (92, 32505), (110, 27186), (115, 26004), (132, 22655), (138, 21670), (165, 18124), (197, 15180), (220, 13593), (230, 13002), (253, 11820), (276, 10835), (330, 9062), (345, 8668), (394, 7590), (460, 6501), (506, 5910), (591, 5060), (660, 4531), (690, 4334), (759, 3940), (788, 3795), (985, 3036), (1012, 2955), (1182, 2530), (1265, 2364), (1380, 2167), (1518, 1970)]