291786660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13397}}^1$

素因数の和:13434

約数の個数: 108

約数和(自身を含む): 972935964

約数和(自身を除く): 681149304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 13397, 21780, 26794, 40191, 53588, 66985, 80382, 120573, 133970, 147367, 160764, 200955, 241146, 267940, 294734, 401910, 442101, 482292, 589468, 602865, 736835, 803820, 884202, 1205730, 1326303, 1473670, 1621037, 1768404, 2210505, 2411460, 2652606, 2947340, 3242074, 4421010, 4863111, 5305212, 6484148, 6631515, 8105185, 8842020, 9726222, 13263030, 14589333, 16210370, 19452444, 24315555, 26526060, 29178666, 32420740, 48631110, 58357332, 72946665, 97262220, 145893330, 291786660]

約数ペア:

[(1, 291786660), (2, 145893330), (3, 97262220), (4, 72946665), (5, 58357332), (6, 48631110), (9, 32420740), (10, 29178666), (11, 26526060), (12, 24315555), (15, 19452444), (18, 16210370), (20, 14589333), (22, 13263030), (30, 9726222), (33, 8842020), (36, 8105185), (44, 6631515), (45, 6484148), (55, 5305212), (60, 4863111), (66, 4421010), (90, 3242074), (99, 2947340), (110, 2652606), (121, 2411460), (132, 2210505), (165, 1768404), (180, 1621037), (198, 1473670), (220, 1326303), (242, 1205730), (330, 884202), (363, 803820), (396, 736835), (484, 602865), (495, 589468), (605, 482292), (660, 442101), (726, 401910), (990, 294734), (1089, 267940), (1210, 241146), (1452, 200955), (1815, 160764), (1980, 147367), (2178, 133970), (2420, 120573), (3630, 80382), (4356, 66985), (5445, 53588), (7260, 40191), (10890, 26794), (13397, 21780)]