23389980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 65738400

約数和(自身を除く): 42348420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1117, 1396, 1745, 2094, 2234, 3351, 3490, 4188, 4468, 5235, 5585, 6702, 6980, 10470, 11170, 13404, 16755, 20940, 22340, 33510, 67020, 389833, 779666, 1169499, 1559332, 1949165, 2338998, 3898330, 4677996, 5847495, 7796660, 11694990, 23389980]

約数ペア:

[(1, 23389980), (2, 11694990), (3, 7796660), (4, 5847495), (5, 4677996), (6, 3898330), (10, 2338998), (12, 1949165), (15, 1559332), (20, 1169499), (30, 779666), (60, 389833), (349, 67020), (698, 33510), (1047, 22340), (1117, 20940), (1396, 16755), (1745, 13404), (2094, 11170), (2234, 10470), (3351, 6980), (3490, 6702), (4188, 5585), (4468, 5235)]