81998970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2447}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 197054208

約数和(自身を除く): 115055238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1117, 2234, 2447, 3351, 4894, 5585, 6702, 7341, 11170, 12235, 14682, 16755, 24470, 33510, 36705, 73410, 2733299, 5466598, 8199897, 13666495, 16399794, 27332990, 40999485, 81998970]

約数ペア:

[(1, 81998970), (2, 40999485), (3, 27332990), (5, 16399794), (6, 13666495), (10, 8199897), (15, 5466598), (30, 2733299), (1117, 73410), (2234, 36705), (2447, 33510), (3351, 24470), (4894, 16755), (5585, 14682), (6702, 12235), (7341, 11170)]