78903180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{146117}}^1$

素因数の和:146135

約数の個数: 48

約数和(自身を含む): 245478240

約数和(自身を除く): 166575060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 146117, 292234, 438351, 584468, 730585, 876702, 1315053, 1461170, 1753404, 2191755, 2630106, 2922340, 3945159, 4383510, 5260212, 6575265, 7890318, 8767020, 13150530, 15780636, 19725795, 26301060, 39451590, 78903180]

約数ペア:

[(1, 78903180), (2, 39451590), (3, 26301060), (4, 19725795), (5, 15780636), (6, 13150530), (9, 8767020), (10, 7890318), (12, 6575265), (15, 5260212), (18, 4383510), (20, 3945159), (27, 2922340), (30, 2630106), (36, 2191755), (45, 1753404), (54, 1461170), (60, 1315053), (90, 876702), (108, 730585), (135, 584468), (180, 438351), (270, 292234), (540, 146117)]