2001330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 5352984

約数和(自身を除く): 3351654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 601, 666, 1110, 1202, 1665, 1803, 3005, 3330, 3606, 5409, 6010, 9015, 10818, 18030, 22237, 27045, 44474, 54090, 66711, 111185, 133422, 200133, 222370, 333555, 400266, 667110, 1000665, 2001330]

約数ペア:

[(1, 2001330), (2, 1000665), (3, 667110), (5, 400266), (6, 333555), (9, 222370), (10, 200133), (15, 133422), (18, 111185), (30, 66711), (37, 54090), (45, 44474), (74, 27045), (90, 22237), (111, 18030), (185, 10818), (222, 9015), (333, 6010), (370, 5409), (555, 3606), (601, 3330), (666, 3005), (1110, 1803), (1202, 1665)]