30975858

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1908

約数の個数: 40

約数和(自身を含む): 70096752

約数和(自身を除く): 39120894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1787, 1926, 2889, 3574, 5361, 5778, 8667, 10722, 16083, 17334, 32166, 48249, 96498, 144747, 191209, 289494, 382418, 573627, 1147254, 1720881, 3441762, 5162643, 10325286, 15487929, 30975858]

約数ペア:

[(1, 30975858), (2, 15487929), (3, 10325286), (6, 5162643), (9, 3441762), (18, 1720881), (27, 1147254), (54, 573627), (81, 382418), (107, 289494), (162, 191209), (214, 144747), (321, 96498), (642, 48249), (963, 32166), (1787, 17334), (1926, 16083), (2889, 10722), (3574, 8667), (5361, 5778)]