121303620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21785

約数の個数: 72

約数和(自身を含む): 379841280

約数和(自身を除く): 258537660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21739, 43478, 65217, 86956, 108695, 130434, 195651, 217390, 260868, 326085, 391302, 434780, 652170, 673909, 782604, 978255, 1304340, 1347818, 1956510, 2021727, 2695636, 3369545, 3913020, 4043454, 6065181, 6739090, 8086908, 10108635, 12130362, 13478180, 20217270, 24260724, 30325905, 40434540, 60651810, 121303620]

約数ペア:

[(1, 121303620), (2, 60651810), (3, 40434540), (4, 30325905), (5, 24260724), (6, 20217270), (9, 13478180), (10, 12130362), (12, 10108635), (15, 8086908), (18, 6739090), (20, 6065181), (30, 4043454), (31, 3913020), (36, 3369545), (45, 2695636), (60, 2021727), (62, 1956510), (90, 1347818), (93, 1304340), (124, 978255), (155, 782604), (180, 673909), (186, 652170), (279, 434780), (310, 391302), (372, 326085), (465, 260868), (558, 217390), (620, 195651), (930, 130434), (1116, 108695), (1395, 86956), (1860, 65217), (2790, 43478), (5580, 21739)]