68293620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12239}}^1$

素因数の和:12285

約数の個数: 72

約数和(自身を含む): 213857280

約数和(自身を除く): 145563660

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, 12239, 24478, 36717, 48956, 61195, 73434, 110151, 122390, 146868, 183585, 220302, 244780, 367170, 379409, 440604, 550755, 734340, 758818, 1101510, 1138227, 1517636, 1897045, 2203020, 2276454, 3414681, 3794090, 4552908, 5691135, 6829362, 7588180, 11382270, 13658724, 17073405, 22764540, 34146810, 68293620]

約数ペア:

[(1, 68293620), (2, 34146810), (3, 22764540), (4, 17073405), (5, 13658724), (6, 11382270), (9, 7588180), (10, 6829362), (12, 5691135), (15, 4552908), (18, 3794090), (20, 3414681), (30, 2276454), (31, 2203020), (36, 1897045), (45, 1517636), (60, 1138227), (62, 1101510), (90, 758818), (93, 734340), (124, 550755), (155, 440604), (180, 379409), (186, 367170), (279, 244780), (310, 220302), (372, 183585), (465, 146868), (558, 122390), (620, 110151), (930, 73434), (1116, 61195), (1395, 48956), (1860, 36717), (2790, 24478), (5580, 12239)]