2580528060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1303297}}^1$

素因数の和:1303323

約数の個数: 72

約数和(自身を含む): 8539208496

約数和(自身を除く): 5958680436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1303297, 2606594, 3909891, 5213188, 6516485, 7819782, 11729673, 13032970, 14336267, 15639564, 19549455, 23459346, 26065940, 28672534, 39098910, 43008801, 46918692, 57345068, 58648365, 71681335, 78197820, 86017602, 117296730, 129026403, 143362670, 172035204, 215044005, 234593460, 258052806, 286725340, 430088010, 516105612, 645132015, 860176020, 1290264030, 2580528060]

約数ペア:

[(1, 2580528060), (2, 1290264030), (3, 860176020), (4, 645132015), (5, 516105612), (6, 430088010), (9, 286725340), (10, 258052806), (11, 234593460), (12, 215044005), (15, 172035204), (18, 143362670), (20, 129026403), (22, 117296730), (30, 86017602), (33, 78197820), (36, 71681335), (44, 58648365), (45, 57345068), (55, 46918692), (60, 43008801), (66, 39098910), (90, 28672534), (99, 26065940), (110, 23459346), (132, 19549455), (165, 15639564), (180, 14336267), (198, 13032970), (220, 11729673), (330, 7819782), (396, 6516485), (495, 5213188), (660, 3909891), (990, 2606594), (1980, 1303297)]