127123020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8719}}^1$

素因数の和:8746

約数の個数: 84

約数和(自身を含む): 400300320

約数和(自身を除く): 273177300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8719, 14580, 17438, 26157, 34876, 43595, 52314, 78471, 87190, 104628, 130785, 156942, 174380, 235413, 261570, 313884, 392355, 470826, 523140, 706239, 784710, 941652, 1177065, 1412478, 1569420, 2118717, 2354130, 2824956, 3531195, 4237434, 4708260, 6356151, 7062390, 8474868, 10593585, 12712302, 14124780, 21187170, 25424604, 31780755, 42374340, 63561510, 127123020]

約数ペア:

[(1, 127123020), (2, 63561510), (3, 42374340), (4, 31780755), (5, 25424604), (6, 21187170), (9, 14124780), (10, 12712302), (12, 10593585), (15, 8474868), (18, 7062390), (20, 6356151), (27, 4708260), (30, 4237434), (36, 3531195), (45, 2824956), (54, 2354130), (60, 2118717), (81, 1569420), (90, 1412478), (108, 1177065), (135, 941652), (162, 784710), (180, 706239), (243, 523140), (270, 470826), (324, 392355), (405, 313884), (486, 261570), (540, 235413), (729, 174380), (810, 156942), (972, 130785), (1215, 104628), (1458, 87190), (1620, 78471), (2430, 52314), (2916, 43595), (3645, 34876), (4860, 26157), (7290, 17438), (8719, 14580)]