30348808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 39635192

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 449, 476, 497, 568, 898, 952, 994, 1207, 1796, 1988, 2414, 3143, 3592, 3976, 4828, 6286, 7633, 8449, 9656, 12572, 15266, 16898, 25144, 30532, 31879, 33796, 53431, 61064, 63758, 67592, 106862, 127516, 213724, 223153, 255032, 427448, 446306, 541943, 892612, 1083886, 1785224, 2167772, 3793601, 4335544, 7587202, 15174404, 30348808]

約数ペア:

[(1, 30348808), (2, 15174404), (4, 7587202), (7, 4335544), (8, 3793601), (14, 2167772), (17, 1785224), (28, 1083886), (34, 892612), (56, 541943), (68, 446306), (71, 427448), (119, 255032), (136, 223153), (142, 213724), (238, 127516), (284, 106862), (449, 67592), (476, 63758), (497, 61064), (568, 53431), (898, 33796), (952, 31879), (994, 30532), (1207, 25144), (1796, 16898), (1988, 15266), (2414, 12572), (3143, 9656), (3592, 8449), (3976, 7633), (4828, 6286)]