66907980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1103}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 203740992

約数和(自身を除く): 136833012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1103, 1348, 1685, 2022, 2206, 3033, 3309, 3370, 4044, 4412, 5055, 5515, 6066, 6618, 6740, 9927, 10110, 11030, 12132, 13236, 15165, 16545, 19854, 20220, 22060, 30330, 33090, 39708, 49635, 60660, 66180, 99270, 198540, 371711, 743422, 1115133, 1486844, 1858555, 2230266, 3345399, 3717110, 4460532, 5575665, 6690798, 7434220, 11151330, 13381596, 16726995, 22302660, 33453990, 66907980]

約数ペア:

[(1, 66907980), (2, 33453990), (3, 22302660), (4, 16726995), (5, 13381596), (6, 11151330), (9, 7434220), (10, 6690798), (12, 5575665), (15, 4460532), (18, 3717110), (20, 3345399), (30, 2230266), (36, 1858555), (45, 1486844), (60, 1115133), (90, 743422), (180, 371711), (337, 198540), (674, 99270), (1011, 66180), (1103, 60660), (1348, 49635), (1685, 39708), (2022, 33090), (2206, 30330), (3033, 22060), (3309, 20220), (3370, 19854), (4044, 16545), (4412, 15165), (5055, 13236), (5515, 12132), (6066, 11030), (6618, 10110), (6740, 9927)]