49542660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 150859800

約数和(自身を除く): 101317140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 613, 898, 1226, 1347, 1796, 1839, 2245, 2452, 2694, 3065, 3678, 4041, 4490, 5388, 5517, 6130, 6735, 7356, 8082, 8980, 9195, 11034, 12260, 13470, 16164, 18390, 20205, 22068, 26940, 27585, 36780, 40410, 55170, 80820, 110340, 275237, 550474, 825711, 1100948, 1376185, 1651422, 2477133, 2752370, 3302844, 4128555, 4954266, 5504740, 8257110, 9908532, 12385665, 16514220, 24771330, 49542660]

約数ペア:

[(1, 49542660), (2, 24771330), (3, 16514220), (4, 12385665), (5, 9908532), (6, 8257110), (9, 5504740), (10, 4954266), (12, 4128555), (15, 3302844), (18, 2752370), (20, 2477133), (30, 1651422), (36, 1376185), (45, 1100948), (60, 825711), (90, 550474), (180, 275237), (449, 110340), (613, 80820), (898, 55170), (1226, 40410), (1347, 36780), (1796, 27585), (1839, 26940), (2245, 22068), (2452, 20205), (2694, 18390), (3065, 16164), (3678, 13470), (4041, 12260), (4490, 11034), (5388, 9195), (5517, 8980), (6130, 8082), (6735, 7356)]