55255860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 191711520

約数和(自身を除く): 136455660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 59, 60, 66, 86, 90, 99, 110, 118, 121, 129, 132, 165, 172, 177, 180, 198, 215, 220, 236, 242, 258, 295, 330, 354, 363, 387, 396, 430, 473, 484, 495, 516, 531, 590, 605, 645, 649, 660, 708, 726, 774, 860, 885, 946, 990, 1062, 1089, 1180, 1210, 1290, 1298, 1419, 1452, 1548, 1770, 1815, 1892, 1935, 1947, 1980, 2124, 2178, 2365, 2420, 2537, 2580, 2596, 2655, 2838, 3245, 3540, 3630, 3870, 3894, 4257, 4356, 4730, 5074, 5203, 5310, 5445, 5676, 5841, 6490, 7095, 7139, 7260, 7611, 7740, 7788, 8514, 9460, 9735, 10148, 10406, 10620, 10890, 11682, 12685, 12980, 14190, 14278, 15222, 15609, 17028, 19470, 20812, 21285, 21417, 21780, 22833, 23364, 25370, 26015, 27907, 28380, 28556, 29205, 30444, 31218, 35695, 38055, 38940, 42570, 42834, 45666, 46827, 50740, 52030, 55814, 58410, 62436, 64251, 71390, 76110, 78045, 83721, 85140, 85668, 91332, 93654, 104060, 107085, 111628, 114165, 116820, 128502, 139535, 142780, 152220, 156090, 167442, 187308, 214170, 228330, 234135, 251163, 257004, 279070, 306977, 312180, 321255, 334884, 418605, 428340, 456660, 468270, 502326, 558140, 613954, 642510, 837210, 920931, 936540, 1004652, 1227908, 1255815, 1285020, 1534885, 1674420, 1841862, 2511630, 2762793, 3069770, 3683724, 4604655, 5023260, 5525586, 6139540, 9209310, 11051172, 13813965, 18418620, 27627930, 55255860]

約数ペア:

[(1, 55255860), (2, 27627930), (3, 18418620), (4, 13813965), (5, 11051172), (6, 9209310), (9, 6139540), (10, 5525586), (11, 5023260), (12, 4604655), (15, 3683724), (18, 3069770), (20, 2762793), (22, 2511630), (30, 1841862), (33, 1674420), (36, 1534885), (43, 1285020), (44, 1255815), (45, 1227908), (55, 1004652), (59, 936540), (60, 920931), (66, 837210), (86, 642510), (90, 613954), (99, 558140), (110, 502326), (118, 468270), (121, 456660), (129, 428340), (132, 418605), (165, 334884), (172, 321255), (177, 312180), (180, 306977), (198, 279070), (215, 257004), (220, 251163), (236, 234135), (242, 228330), (258, 214170), (295, 187308), (330, 167442), (354, 156090), (363, 152220), (387, 142780), (396, 139535), (430, 128502), (473, 116820), (484, 114165), (495, 111628), (516, 107085), (531, 104060), (590, 93654), (605, 91332), (645, 85668), (649, 85140), (660, 83721), (708, 78045), (726, 76110), (774, 71390), (860, 64251), (885, 62436), (946, 58410), (990, 55814), (1062, 52030), (1089, 50740), (1180, 46827), (1210, 45666), (1290, 42834), (1298, 42570), (1419, 38940), (1452, 38055), (1548, 35695), (1770, 31218), (1815, 30444), (1892, 29205), (1935, 28556), (1947, 28380), (1980, 27907), (2124, 26015), (2178, 25370), (2365, 23364), (2420, 22833), (2537, 21780), (2580, 21417), (2596, 21285), (2655, 20812), (2838, 19470), (3245, 17028), (3540, 15609), (3630, 15222), (3870, 14278), (3894, 14190), (4257, 12980), (4356, 12685), (4730, 11682), (5074, 10890), (5203, 10620), (5310, 10406), (5445, 10148), (5676, 9735), (5841, 9460), (6490, 8514), (7095, 7788), (7139, 7740), (7260, 7611)]