39990540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1109}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 112260960

約数和(自身を除く): 72270420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1109, 1202, 1803, 2218, 2404, 3005, 3327, 3606, 4436, 5545, 6010, 6654, 7212, 9015, 11090, 12020, 13308, 16635, 18030, 22180, 33270, 36060, 66540, 666509, 1333018, 1999527, 2666036, 3332545, 3999054, 6665090, 7998108, 9997635, 13330180, 19995270, 39990540]

約数ペア:

[(1, 39990540), (2, 19995270), (3, 13330180), (4, 9997635), (5, 7998108), (6, 6665090), (10, 3999054), (12, 3332545), (15, 2666036), (20, 1999527), (30, 1333018), (60, 666509), (601, 66540), (1109, 36060), (1202, 33270), (1803, 22180), (2218, 18030), (2404, 16635), (3005, 13308), (3327, 12020), (3606, 11090), (4436, 9015), (5545, 7212), (6010, 6654)]