30897786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 64891008

約数和(自身を除く): 33993222

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 1086, 1237, 2474, 3711, 4163, 7422, 8326, 12489, 24978, 28451, 56902, 85353, 170706, 223897, 447794, 671691, 1343382, 5149631, 10299262, 15448893, 30897786]

約数ペア:

[(1, 30897786), (2, 15448893), (3, 10299262), (6, 5149631), (23, 1343382), (46, 671691), (69, 447794), (138, 223897), (181, 170706), (362, 85353), (543, 56902), (1086, 28451), (1237, 24978), (2474, 12489), (3711, 8326), (4163, 7422)]