30715605

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 55539000

約数和(自身を除く): 24823395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 509, 745, 1341, 1527, 2235, 2545, 4023, 4581, 6705, 7635, 12069, 13743, 20115, 22905, 41229, 60345, 68715, 75841, 206145, 227523, 379205, 682569, 1137615, 2047707, 3412845, 6143121, 10238535, 30715605]

約数ペア:

[(1, 30715605), (3, 10238535), (5, 6143121), (9, 3412845), (15, 2047707), (27, 1137615), (45, 682569), (81, 379205), (135, 227523), (149, 206145), (405, 75841), (447, 68715), (509, 60345), (745, 41229), (1341, 22905), (1527, 20115), (2235, 13743), (2545, 12069), (4023, 7635), (4581, 6705)]