219195270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{347929}}^1$

素因数の和:347949

約数の個数: 48

約数和(自身を含む): 651324960

約数和(自身を除く): 432129690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 347929, 695858, 1043787, 1739645, 2087574, 2435503, 3131361, 3479290, 4871006, 5218935, 6262722, 7306509, 10437870, 12177515, 14613018, 15656805, 21919527, 24355030, 31313610, 36532545, 43839054, 73065090, 109597635, 219195270]

約数ペア:

[(1, 219195270), (2, 109597635), (3, 73065090), (5, 43839054), (6, 36532545), (7, 31313610), (9, 24355030), (10, 21919527), (14, 15656805), (15, 14613018), (18, 12177515), (21, 10437870), (30, 7306509), (35, 6262722), (42, 5218935), (45, 4871006), (63, 3479290), (70, 3131361), (90, 2435503), (105, 2087574), (126, 1739645), (210, 1043787), (315, 695858), (630, 347929)]