30727312

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 80

約数和(自身を含む): 75888000

約数和(自身を除く): 45160688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 509, 539, 616, 686, 784, 1018, 1078, 1232, 1372, 2036, 2156, 2744, 3563, 3773, 4072, 4312, 5488, 5599, 7126, 7546, 8144, 8624, 11198, 14252, 15092, 22396, 24941, 28504, 30184, 39193, 44792, 49882, 57008, 60368, 78386, 89584, 99764, 156772, 174587, 199528, 274351, 313544, 349174, 399056, 548702, 627088, 698348, 1097404, 1396696, 1920457, 2194808, 2793392, 3840914, 4389616, 7681828, 15363656, 30727312]

約数ペア:

[(1, 30727312), (2, 15363656), (4, 7681828), (7, 4389616), (8, 3840914), (11, 2793392), (14, 2194808), (16, 1920457), (22, 1396696), (28, 1097404), (44, 698348), (49, 627088), (56, 548702), (77, 399056), (88, 349174), (98, 313544), (112, 274351), (154, 199528), (176, 174587), (196, 156772), (308, 99764), (343, 89584), (392, 78386), (509, 60368), (539, 57008), (616, 49882), (686, 44792), (784, 39193), (1018, 30184), (1078, 28504), (1232, 24941), (1372, 22396), (2036, 15092), (2156, 14252), (2744, 11198), (3563, 8624), (3773, 8144), (4072, 7546), (4312, 7126), (5488, 5599)]