166705020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{308713}}^1$

素因数の和:308731

約数の個数: 48

約数和(自身を含む): 518639520

約数和(自身を除く): 351934500

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, 308713, 617426, 926139, 1234852, 1543565, 1852278, 2778417, 3087130, 3704556, 4630695, 5556834, 6174260, 8335251, 9261390, 11113668, 13892085, 16670502, 18522780, 27784170, 33341004, 41676255, 55568340, 83352510, 166705020]

約数ペア:

[(1, 166705020), (2, 83352510), (3, 55568340), (4, 41676255), (5, 33341004), (6, 27784170), (9, 18522780), (10, 16670502), (12, 13892085), (15, 11113668), (18, 9261390), (20, 8335251), (27, 6174260), (30, 5556834), (36, 4630695), (45, 3704556), (54, 3087130), (60, 2778417), (90, 1852278), (108, 1543565), (135, 1234852), (180, 926139), (270, 617426), (540, 308713)]