12968560980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1\times {\mathrm{829}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 39660500880

約数和(自身を除く): 26691939900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 373, 466, 699, 746, 829, 932, 1119, 1165, 1398, 1492, 1658, 1865, 2097, 2238, 2330, 2487, 2796, 3316, 3357, 3495, 3730, 4145, 4194, 4476, 4660, 4974, 5595, 6714, 6990, 7460, 7461, 8290, 8388, 9948, 10485, 11190, 12435, 13428, 13980, 14922, 16580, 16785, 20970, 22380, 24870, 29844, 33570, 37305, 41940, 49740, 67140, 74610, 86909, 149220, 173818, 193157, 260727, 309217, 347636, 386314, 434545, 521454, 579471, 618434, 772628, 782181, 869090, 927651, 965785, 1042908, 1158942, 1236868, 1303635, 1546085, 1564362, 1738180, 1738413, 1855302, 1931570, 2317884, 2607270, 2782953, 2897355, 3092170, 3128724, 3476826, 3710604, 3863140, 3910905, 4638255, 5214540, 5565906, 5794710, 6184340, 6953652, 7821810, 8692065, 9276510, 11131812, 11589420, 13914765, 15643620, 17384130, 18553020, 27829530, 34768260, 55659060, 72047561, 144095122, 216142683, 288190244, 360237805, 432285366, 648428049, 720475610, 864570732, 1080713415, 1296856098, 1440951220, 2161426830, 2593712196, 3242140245, 4322853660, 6484280490, 12968560980]

約数ペア:

[(1, 12968560980), (2, 6484280490), (3, 4322853660), (4, 3242140245), (5, 2593712196), (6, 2161426830), (9, 1440951220), (10, 1296856098), (12, 1080713415), (15, 864570732), (18, 720475610), (20, 648428049), (30, 432285366), (36, 360237805), (45, 288190244), (60, 216142683), (90, 144095122), (180, 72047561), (233, 55659060), (373, 34768260), (466, 27829530), (699, 18553020), (746, 17384130), (829, 15643620), (932, 13914765), (1119, 11589420), (1165, 11131812), (1398, 9276510), (1492, 8692065), (1658, 7821810), (1865, 6953652), (2097, 6184340), (2238, 5794710), (2330, 5565906), (2487, 5214540), (2796, 4638255), (3316, 3910905), (3357, 3863140), (3495, 3710604), (3730, 3476826), (4145, 3128724), (4194, 3092170), (4476, 2897355), (4660, 2782953), (4974, 2607270), (5595, 2317884), (6714, 1931570), (6990, 1855302), (7460, 1738413), (7461, 1738180), (8290, 1564362), (8388, 1546085), (9948, 1303635), (10485, 1236868), (11190, 1158942), (12435, 1042908), (13428, 965785), (13980, 927651), (14922, 869090), (16580, 782181), (16785, 772628), (20970, 618434), (22380, 579471), (24870, 521454), (29844, 434545), (33570, 386314), (37305, 347636), (41940, 309217), (49740, 260727), (67140, 193157), (74610, 173818), (86909, 149220)]