30242385

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 24270255

約数列:

[1, 3, 5, 9, 15, 45, 47, 79, 141, 181, 235, 237, 395, 423, 543, 705, 711, 905, 1185, 1629, 2115, 2715, 3555, 3713, 8145, 8507, 11139, 14299, 18565, 25521, 33417, 42535, 42897, 55695, 71495, 76563, 127605, 128691, 167085, 214485, 382815, 643455, 672053, 2016159, 3360265, 6048477, 10080795, 30242385]

約数ペア:

[(1, 30242385), (3, 10080795), (5, 6048477), (9, 3360265), (15, 2016159), (45, 672053), (47, 643455), (79, 382815), (141, 214485), (181, 167085), (235, 128691), (237, 127605), (395, 76563), (423, 71495), (543, 55695), (705, 42897), (711, 42535), (905, 33417), (1185, 25521), (1629, 18565), (2115, 14299), (2715, 11139), (3555, 8507), (3713, 8145)]