181058580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1399}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 550368000

約数和(自身を除く): 369309420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 1399, 1438, 2157, 2798, 2876, 3595, 4197, 4314, 5596, 6471, 6995, 7190, 8394, 8628, 10785, 12591, 12942, 13990, 14380, 16788, 20985, 21570, 25182, 25884, 27980, 32355, 41970, 43140, 50364, 62955, 64710, 83940, 125910, 129420, 251820, 1005881, 2011762, 3017643, 4023524, 5029405, 6035286, 9052929, 10058810, 12070572, 15088215, 18105858, 20117620, 30176430, 36211716, 45264645, 60352860, 90529290, 181058580]

約数ペア:

[(1, 181058580), (2, 90529290), (3, 60352860), (4, 45264645), (5, 36211716), (6, 30176430), (9, 20117620), (10, 18105858), (12, 15088215), (15, 12070572), (18, 10058810), (20, 9052929), (30, 6035286), (36, 5029405), (45, 4023524), (60, 3017643), (90, 2011762), (180, 1005881), (719, 251820), (1399, 129420), (1438, 125910), (2157, 83940), (2798, 64710), (2876, 62955), (3595, 50364), (4197, 43140), (4314, 41970), (5596, 32355), (6471, 27980), (6995, 25884), (7190, 25182), (8394, 21570), (8628, 20985), (10785, 16788), (12591, 14380), (12942, 13990)]