12351780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{9803}}^1$

素因数の和:9825

約数の個数: 72

約数和(自身を含む): 42823872

約数和(自身を除く): 30472092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 9803, 19606, 29409, 39212, 49015, 58818, 68621, 88227, 98030, 117636, 137242, 147045, 176454, 196060, 205863, 274484, 294090, 343105, 352908, 411726, 441135, 588180, 617589, 686210, 823452, 882270, 1029315, 1235178, 1372420, 1764540, 2058630, 2470356, 3087945, 4117260, 6175890, 12351780]

約数ペア:

[(1, 12351780), (2, 6175890), (3, 4117260), (4, 3087945), (5, 2470356), (6, 2058630), (7, 1764540), (9, 1372420), (10, 1235178), (12, 1029315), (14, 882270), (15, 823452), (18, 686210), (20, 617589), (21, 588180), (28, 441135), (30, 411726), (35, 352908), (36, 343105), (42, 294090), (45, 274484), (60, 205863), (63, 196060), (70, 176454), (84, 147045), (90, 137242), (105, 117636), (126, 98030), (140, 88227), (180, 68621), (210, 58818), (252, 49015), (315, 39212), (420, 29409), (630, 19606), (1260, 9803)]