245897070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{18671}}^1$

素因数の和:19120

約数の個数: 32

約数和(自身を含む): 591528960

約数和(自身を除く): 345631890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2634, 4390, 6585, 13170, 18671, 37342, 56013, 93355, 112026, 186710, 280065, 560130, 8196569, 16393138, 24589707, 40982845, 49179414, 81965690, 122948535, 245897070]

約数ペア:

[(1, 245897070), (2, 122948535), (3, 81965690), (5, 49179414), (6, 40982845), (10, 24589707), (15, 16393138), (30, 8196569), (439, 560130), (878, 280065), (1317, 186710), (2195, 112026), (2634, 93355), (4390, 56013), (6585, 37342), (13170, 18671)]