7254180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 22224384

約数和(自身を除く): 14970204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 211, 382, 422, 573, 633, 764, 844, 955, 1055, 1146, 1266, 1719, 1899, 1910, 2110, 2292, 2532, 2865, 3165, 3438, 3798, 3820, 4220, 5730, 6330, 6876, 7596, 8595, 9495, 11460, 12660, 17190, 18990, 34380, 37980, 40301, 80602, 120903, 161204, 201505, 241806, 362709, 403010, 483612, 604515, 725418, 806020, 1209030, 1450836, 1813545, 2418060, 3627090, 7254180]

約数ペア:

[(1, 7254180), (2, 3627090), (3, 2418060), (4, 1813545), (5, 1450836), (6, 1209030), (9, 806020), (10, 725418), (12, 604515), (15, 483612), (18, 403010), (20, 362709), (30, 241806), (36, 201505), (45, 161204), (60, 120903), (90, 80602), (180, 40301), (191, 37980), (211, 34380), (382, 18990), (422, 17190), (573, 12660), (633, 11460), (764, 9495), (844, 8595), (955, 7596), (1055, 6876), (1146, 6330), (1266, 5730), (1719, 4220), (1899, 3820), (1910, 3798), (2110, 3438), (2292, 3165), (2532, 2865)]