1305234

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1172

約数の個数: 40

約数和(自身を含む): 3345408

約数和(自身を除く): 2040174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1151, 2302, 3453, 6906, 8057, 10359, 16114, 20718, 24171, 31077, 48342, 62154, 72513, 93231, 145026, 186462, 217539, 435078, 652617, 1305234]

約数ペア:

[(1, 1305234), (2, 652617), (3, 435078), (6, 217539), (7, 186462), (9, 145026), (14, 93231), (18, 72513), (21, 62154), (27, 48342), (42, 31077), (54, 24171), (63, 20718), (81, 16114), (126, 10359), (162, 8057), (189, 6906), (378, 3453), (567, 2302), (1134, 1151)]