30999878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 27060922

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 2399, 4798, 6461, 12922, 16793, 31187, 33586, 62374, 170329, 218309, 340658, 436618, 1192303, 2214277, 2384606, 4428554, 15499939, 30999878]

約数ペア:

[(1, 30999878), (2, 15499939), (7, 4428554), (13, 2384606), (14, 2214277), (26, 1192303), (71, 436618), (91, 340658), (142, 218309), (182, 170329), (497, 62374), (923, 33586), (994, 31187), (1846, 16793), (2399, 12922), (4798, 6461)]