30901648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 64067328

約数和(自身を除く): 33165680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1103, 1648, 1751, 2206, 3502, 4412, 7004, 8824, 14008, 17648, 18751, 28016, 37502, 75004, 113609, 150008, 227218, 300016, 454436, 908872, 1817744, 1931353, 3862706, 7725412, 15450824, 30901648]

約数ペア:

[(1, 30901648), (2, 15450824), (4, 7725412), (8, 3862706), (16, 1931353), (17, 1817744), (34, 908872), (68, 454436), (103, 300016), (136, 227218), (206, 150008), (272, 113609), (412, 75004), (824, 37502), (1103, 28016), (1648, 18751), (1751, 17648), (2206, 14008), (3502, 8824), (4412, 7004)]