30240765

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23173}}^1$

素因数の和:23213

約数の個数: 24

約数和(自身を含む): 54227160

約数和(自身を除く): 23986395

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23173, 69519, 115865, 208557, 347595, 672017, 1042785, 2016051, 3360085, 6048153, 10080255, 30240765]

約数ペア:

[(1, 30240765), (3, 10080255), (5, 6048153), (9, 3360085), (15, 2016051), (29, 1042785), (45, 672017), (87, 347595), (145, 208557), (261, 115865), (435, 69519), (1305, 23173)]