6697980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 20547072

約数和(自身を除く): 13849092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 293, 381, 508, 586, 635, 762, 879, 1143, 1172, 1270, 1465, 1524, 1758, 1905, 2286, 2540, 2637, 2930, 3516, 3810, 4395, 4572, 5274, 5715, 5860, 7620, 8790, 10548, 11430, 13185, 17580, 22860, 26370, 37211, 52740, 74422, 111633, 148844, 186055, 223266, 334899, 372110, 446532, 558165, 669798, 744220, 1116330, 1339596, 1674495, 2232660, 3348990, 6697980]

約数ペア:

[(1, 6697980), (2, 3348990), (3, 2232660), (4, 1674495), (5, 1339596), (6, 1116330), (9, 744220), (10, 669798), (12, 558165), (15, 446532), (18, 372110), (20, 334899), (30, 223266), (36, 186055), (45, 148844), (60, 111633), (90, 74422), (127, 52740), (180, 37211), (254, 26370), (293, 22860), (381, 17580), (508, 13185), (586, 11430), (635, 10548), (762, 8790), (879, 7620), (1143, 5860), (1172, 5715), (1270, 5274), (1465, 4572), (1524, 4395), (1758, 3810), (1905, 3516), (2286, 2930), (2540, 2637)]