78990630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2903}}^1$

素因数の和:3820

約数の個数: 32

約数和(自身を含む): 189851904

約数和(自身を除く): 110861274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 907, 1814, 2721, 2903, 4535, 5442, 5806, 8709, 9070, 13605, 14515, 17418, 27210, 29030, 43545, 87090, 2633021, 5266042, 7899063, 13165105, 15798126, 26330210, 39495315, 78990630]

約数ペア:

[(1, 78990630), (2, 39495315), (3, 26330210), (5, 15798126), (6, 13165105), (10, 7899063), (15, 5266042), (30, 2633021), (907, 87090), (1814, 43545), (2721, 29030), (2903, 27210), (4535, 17418), (5442, 14515), (5806, 13605), (8709, 9070)]