30879915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 26627925

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 79, 103, 115, 165, 237, 253, 309, 345, 395, 515, 759, 869, 1133, 1185, 1265, 1545, 1817, 2369, 2607, 3399, 3795, 4345, 5451, 5665, 7107, 8137, 9085, 11845, 13035, 16995, 19987, 24411, 26059, 27255, 35535, 40685, 59961, 78177, 89507, 99935, 122055, 130295, 187151, 268521, 299805, 390885, 447535, 561453, 935755, 1342605, 2058661, 2807265, 6175983, 10293305, 30879915]

約数ペア:

[(1, 30879915), (3, 10293305), (5, 6175983), (11, 2807265), (15, 2058661), (23, 1342605), (33, 935755), (55, 561453), (69, 447535), (79, 390885), (103, 299805), (115, 268521), (165, 187151), (237, 130295), (253, 122055), (309, 99935), (345, 89507), (395, 78177), (515, 59961), (759, 40685), (869, 35535), (1133, 27255), (1185, 26059), (1265, 24411), (1545, 19987), (1817, 16995), (2369, 13035), (2607, 11845), (3399, 9085), (3795, 8137), (4345, 7107), (5451, 5665)]