68796180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 209718600

約数和(自身を除く): 140922420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1669, 2061, 2290, 2748, 3338, 3435, 4122, 4580, 5007, 6676, 6870, 8244, 8345, 10014, 10305, 13740, 15021, 16690, 20028, 20610, 25035, 30042, 33380, 41220, 50070, 60084, 75105, 100140, 150210, 300420, 382201, 764402, 1146603, 1528804, 1911005, 2293206, 3439809, 3822010, 4586412, 5733015, 6879618, 7644020, 11466030, 13759236, 17199045, 22932060, 34398090, 68796180]

約数ペア:

[(1, 68796180), (2, 34398090), (3, 22932060), (4, 17199045), (5, 13759236), (6, 11466030), (9, 7644020), (10, 6879618), (12, 5733015), (15, 4586412), (18, 3822010), (20, 3439809), (30, 2293206), (36, 1911005), (45, 1528804), (60, 1146603), (90, 764402), (180, 382201), (229, 300420), (458, 150210), (687, 100140), (916, 75105), (1145, 60084), (1374, 50070), (1669, 41220), (2061, 33380), (2290, 30042), (2748, 25035), (3338, 20610), (3435, 20028), (4122, 16690), (4580, 15021), (5007, 13740), (6676, 10305), (6870, 10014), (8244, 8345)]