61384920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{511541}}^1$

素因数の和:511555

約数の個数: 32

約数和(自身を含む): 184155120

約数和(自身を除く): 122770200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 511541, 1023082, 1534623, 2046164, 2557705, 3069246, 4092328, 5115410, 6138492, 7673115, 10230820, 12276984, 15346230, 20461640, 30692460, 61384920]

約数ペア:

[(1, 61384920), (2, 30692460), (3, 20461640), (4, 15346230), (5, 12276984), (6, 10230820), (8, 7673115), (10, 6138492), (12, 5115410), (15, 4092328), (20, 3069246), (24, 2557705), (30, 2046164), (40, 1534623), (60, 1023082), (120, 511541)]