31740660

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 114581376

約数和(自身を除く): 82840716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 311, 315, 324, 378, 405, 420, 486, 540, 567, 622, 630, 729, 756, 810, 933, 945, 972, 1134, 1215, 1244, 1260, 1458, 1555, 1620, 1701, 1866, 1890, 2177, 2268, 2430, 2799, 2835, 2916, 3110, 3402, 3645, 3732, 3780, 4354, 4665, 4860, 5103, 5598, 5670, 6220, 6531, 6804, 7290, 8397, 8505, 8708, 9330, 10206, 10885, 11196, 11340, 13062, 13995, 14580, 16794, 17010, 18660, 19593, 20412, 21770, 25191, 25515, 26124, 27990, 32655, 33588, 34020, 39186, 41985, 43540, 50382, 51030, 55980, 58779, 65310, 75573, 78372, 83970, 97965, 100764, 102060, 117558, 125955, 130620, 151146, 167940, 176337, 195930, 226719, 235116, 251910, 293895, 302292, 352674, 377865, 391860, 453438, 503820, 529011, 587790, 705348, 755730, 881685, 906876, 1058022, 1133595, 1175580, 1511460, 1587033, 1763370, 2116044, 2267190, 2645055, 3174066, 3526740, 4534380, 5290110, 6348132, 7935165, 10580220, 15870330, 31740660]

約数ペア:

[(1, 31740660), (2, 15870330), (3, 10580220), (4, 7935165), (5, 6348132), (6, 5290110), (7, 4534380), (9, 3526740), (10, 3174066), (12, 2645055), (14, 2267190), (15, 2116044), (18, 1763370), (20, 1587033), (21, 1511460), (27, 1175580), (28, 1133595), (30, 1058022), (35, 906876), (36, 881685), (42, 755730), (45, 705348), (54, 587790), (60, 529011), (63, 503820), (70, 453438), (81, 391860), (84, 377865), (90, 352674), (105, 302292), (108, 293895), (126, 251910), (135, 235116), (140, 226719), (162, 195930), (180, 176337), (189, 167940), (210, 151146), (243, 130620), (252, 125955), (270, 117558), (311, 102060), (315, 100764), (324, 97965), (378, 83970), (405, 78372), (420, 75573), (486, 65310), (540, 58779), (567, 55980), (622, 51030), (630, 50382), (729, 43540), (756, 41985), (810, 39186), (933, 34020), (945, 33588), (972, 32655), (1134, 27990), (1215, 26124), (1244, 25515), (1260, 25191), (1458, 21770), (1555, 20412), (1620, 19593), (1701, 18660), (1866, 17010), (1890, 16794), (2177, 14580), (2268, 13995), (2430, 13062), (2799, 11340), (2835, 11196), (2916, 10885), (3110, 10206), (3402, 9330), (3645, 8708), (3732, 8505), (3780, 8397), (4354, 7290), (4665, 6804), (4860, 6531), (5103, 6220), (5598, 5670)]