340605

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^2$

素因数の和:75

約数の個数: 30

約数和(自身を含む): 632346

約数和(自身を除く): 291741

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 841, 1305, 2349, 2523, 3915, 4205, 7569, 11745, 12615, 22707, 37845, 68121, 113535, 340605]

約数ペア:

[(1, 340605), (3, 113535), (5, 68121), (9, 37845), (15, 22707), (27, 12615), (29, 11745), (45, 7569), (81, 4205), (87, 3915), (135, 2523), (145, 2349), (261, 1305), (405, 841), (435, 783)]