123513510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2543}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 173218650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1619, 2543, 3238, 4857, 5086, 7629, 8095, 9714, 12715, 15258, 16190, 24285, 25430, 38145, 48570, 76290, 4117117, 8234234, 12351351, 20585585, 24702702, 41171170, 61756755, 123513510]

約数ペア:

[(1, 123513510), (2, 61756755), (3, 41171170), (5, 24702702), (6, 20585585), (10, 12351351), (15, 8234234), (30, 4117117), (1619, 76290), (2543, 48570), (3238, 38145), (4857, 25430), (5086, 24285), (7629, 16190), (8095, 15258), (9714, 12715)]