2930620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 7775712

約数和(自身を除く): 4845092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 173, 220, 242, 308, 346, 385, 484, 605, 692, 770, 847, 865, 1210, 1211, 1540, 1694, 1730, 1903, 2420, 2422, 3388, 3460, 3806, 4235, 4844, 6055, 7612, 8470, 9515, 12110, 13321, 16940, 19030, 20933, 24220, 26642, 38060, 41866, 53284, 66605, 83732, 104665, 133210, 146531, 209330, 266420, 293062, 418660, 586124, 732655, 1465310, 2930620]

約数ペア:

[(1, 2930620), (2, 1465310), (4, 732655), (5, 586124), (7, 418660), (10, 293062), (11, 266420), (14, 209330), (20, 146531), (22, 133210), (28, 104665), (35, 83732), (44, 66605), (55, 53284), (70, 41866), (77, 38060), (110, 26642), (121, 24220), (140, 20933), (154, 19030), (173, 16940), (220, 13321), (242, 12110), (308, 9515), (346, 8470), (385, 7612), (484, 6055), (605, 4844), (692, 4235), (770, 3806), (847, 3460), (865, 3388), (1210, 2422), (1211, 2420), (1540, 1903), (1694, 1730)]