2787774660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127997}}^1$

素因数の和:128034

約数の個数: 108

約数和(自身を含む): 9294958764

約数和(自身を除く): 6507184104

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, 21780, 127997, 255994, 383991, 511988, 639985, 767982, 1151973, 1279970, 1407967, 1535964, 1919955, 2303946, 2559940, 2815934, 3839910, 4223901, 4607892, 5631868, 5759865, 7039835, 7679820, 8447802, 11519730, 12671703, 14079670, 15487637, 16895604, 21119505, 23039460, 25343406, 28159340, 30975274, 42239010, 46462911, 50686812, 61950548, 63358515, 77438185, 84478020, 92925822, 126717030, 139388733, 154876370, 185851644, 232314555, 253434060, 278777466, 309752740, 464629110, 557554932, 696943665, 929258220, 1393887330, 2787774660]

約数ペア:

[(1, 2787774660), (2, 1393887330), (3, 929258220), (4, 696943665), (5, 557554932), (6, 464629110), (9, 309752740), (10, 278777466), (11, 253434060), (12, 232314555), (15, 185851644), (18, 154876370), (20, 139388733), (22, 126717030), (30, 92925822), (33, 84478020), (36, 77438185), (44, 63358515), (45, 61950548), (55, 50686812), (60, 46462911), (66, 42239010), (90, 30975274), (99, 28159340), (110, 25343406), (121, 23039460), (132, 21119505), (165, 16895604), (180, 15487637), (198, 14079670), (220, 12671703), (242, 11519730), (330, 8447802), (363, 7679820), (396, 7039835), (484, 5759865), (495, 5631868), (605, 4607892), (660, 4223901), (726, 3839910), (990, 2815934), (1089, 2559940), (1210, 2303946), (1452, 1919955), (1815, 1535964), (1980, 1407967), (2178, 1279970), (2420, 1151973), (3630, 767982), (4356, 639985), (5445, 511988), (7260, 383991), (10890, 255994), (21780, 127997)]