30679245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23509}}^1$

素因数の和:23549

約数の個数: 24

約数和(自身を含む): 55013400

約数和(自身を除く): 24334155

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23509, 70527, 117545, 211581, 352635, 681761, 1057905, 2045283, 3408805, 6135849, 10226415, 30679245]

約数ペア:

[(1, 30679245), (3, 10226415), (5, 6135849), (9, 3408805), (15, 2045283), (29, 1057905), (45, 681761), (87, 352635), (145, 211581), (261, 117545), (435, 70527), (1305, 23509)]