206710740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5059}}^1$

素因数の和:5301

約数の個数: 72

約数和(自身を含む): 629909280

約数和(自身を除く): 423198540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 5059, 6810, 8172, 10118, 10215, 13620, 15177, 20236, 20430, 25295, 30354, 40860, 45531, 50590, 60708, 75885, 91062, 101180, 151770, 182124, 227655, 303540, 455310, 910620, 1148393, 2296786, 3445179, 4593572, 5741965, 6890358, 10335537, 11483930, 13780716, 17225895, 20671074, 22967860, 34451790, 41342148, 51677685, 68903580, 103355370, 206710740]

約数ペア:

[(1, 206710740), (2, 103355370), (3, 68903580), (4, 51677685), (5, 41342148), (6, 34451790), (9, 22967860), (10, 20671074), (12, 17225895), (15, 13780716), (18, 11483930), (20, 10335537), (30, 6890358), (36, 5741965), (45, 4593572), (60, 3445179), (90, 2296786), (180, 1148393), (227, 910620), (454, 455310), (681, 303540), (908, 227655), (1135, 182124), (1362, 151770), (2043, 101180), (2270, 91062), (2724, 75885), (3405, 60708), (4086, 50590), (4540, 45531), (5059, 40860), (6810, 30354), (8172, 25295), (10118, 20430), (10215, 20236), (13620, 15177)]