2019571110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 128

約数和(自身を含む): 5545013760

約数和(自身を除く): 3525442650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 197, 215, 258, 270, 387, 394, 430, 591, 645, 774, 883, 985, 1161, 1182, 1290, 1766, 1773, 1935, 1970, 2322, 2649, 2955, 3546, 3870, 4415, 5298, 5319, 5805, 5910, 7947, 8471, 8830, 8865, 10638, 11610, 13245, 15894, 16942, 17730, 23841, 25413, 26490, 26595, 37969, 39735, 42355, 47682, 50826, 53190, 75938, 76239, 79470, 84710, 113907, 119205, 127065, 152478, 173951, 189845, 227814, 228717, 238410, 254130, 341721, 347902, 379690, 381195, 457434, 521853, 569535, 683442, 762390, 869755, 1025163, 1043706, 1139070, 1143585, 1565559, 1708605, 1739510, 2050326, 2287170, 2609265, 3131118, 3417210, 4696677, 5125815, 5218530, 7479893, 7827795, 9393354, 10251630, 14959786, 15655590, 22439679, 23483385, 37399465, 44879358, 46966770, 67319037, 74798930, 112198395, 134638074, 201957111, 224396790, 336595185, 403914222, 673190370, 1009785555, 2019571110]

約数ペア:

[(1, 2019571110), (2, 1009785555), (3, 673190370), (5, 403914222), (6, 336595185), (9, 224396790), (10, 201957111), (15, 134638074), (18, 112198395), (27, 74798930), (30, 67319037), (43, 46966770), (45, 44879358), (54, 37399465), (86, 23483385), (90, 22439679), (129, 15655590), (135, 14959786), (197, 10251630), (215, 9393354), (258, 7827795), (270, 7479893), (387, 5218530), (394, 5125815), (430, 4696677), (591, 3417210), (645, 3131118), (774, 2609265), (883, 2287170), (985, 2050326), (1161, 1739510), (1182, 1708605), (1290, 1565559), (1766, 1143585), (1773, 1139070), (1935, 1043706), (1970, 1025163), (2322, 869755), (2649, 762390), (2955, 683442), (3546, 569535), (3870, 521853), (4415, 457434), (5298, 381195), (5319, 379690), (5805, 347902), (5910, 341721), (7947, 254130), (8471, 238410), (8830, 228717), (8865, 227814), (10638, 189845), (11610, 173951), (13245, 152478), (15894, 127065), (16942, 119205), (17730, 113907), (23841, 84710), (25413, 79470), (26490, 76239), (26595, 75938), (37969, 53190), (39735, 50826), (42355, 47682)]