30156855

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 19263945

約数列:

[1, 3, 5, 15, 103, 131, 149, 309, 393, 447, 515, 655, 745, 1545, 1965, 2235, 13493, 15347, 19519, 40479, 46041, 58557, 67465, 76735, 97595, 202395, 230205, 292785, 2010457, 6031371, 10052285, 30156855]

約数ペア:

[(1, 30156855), (3, 10052285), (5, 6031371), (15, 2010457), (103, 292785), (131, 230205), (149, 202395), (309, 97595), (393, 76735), (447, 67465), (515, 58557), (655, 46041), (745, 40479), (1545, 19519), (1965, 15347), (2235, 13493)]