227907780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223439}}^1$

素因数の和:223468

約数の個数: 48

約数和(自身を含む): 675682560

約数和(自身を除く): 447774780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 223439, 446878, 670317, 893756, 1117195, 1340634, 2234390, 2681268, 3351585, 3798463, 4468780, 6703170, 7596926, 11395389, 13406340, 15193852, 18992315, 22790778, 37984630, 45581556, 56976945, 75969260, 113953890, 227907780]

約数ペア:

[(1, 227907780), (2, 113953890), (3, 75969260), (4, 56976945), (5, 45581556), (6, 37984630), (10, 22790778), (12, 18992315), (15, 15193852), (17, 13406340), (20, 11395389), (30, 7596926), (34, 6703170), (51, 4468780), (60, 3798463), (68, 3351585), (85, 2681268), (102, 2234390), (170, 1340634), (204, 1117195), (255, 893756), (340, 670317), (510, 446878), (1020, 223439)]