49487940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 150940608

約数和(自身を除く): 101452668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1303, 1899, 2110, 2532, 2606, 3165, 3798, 3909, 4220, 5212, 6330, 6515, 7596, 7818, 9495, 11727, 12660, 13030, 15636, 18990, 19545, 23454, 26060, 37980, 39090, 46908, 58635, 78180, 117270, 234540, 274933, 549866, 824799, 1099732, 1374665, 1649598, 2474397, 2749330, 3299196, 4123995, 4948794, 5498660, 8247990, 9897588, 12371985, 16495980, 24743970, 49487940]

約数ペア:

[(1, 49487940), (2, 24743970), (3, 16495980), (4, 12371985), (5, 9897588), (6, 8247990), (9, 5498660), (10, 4948794), (12, 4123995), (15, 3299196), (18, 2749330), (20, 2474397), (30, 1649598), (36, 1374665), (45, 1099732), (60, 824799), (90, 549866), (180, 274933), (211, 234540), (422, 117270), (633, 78180), (844, 58635), (1055, 46908), (1266, 39090), (1303, 37980), (1899, 26060), (2110, 23454), (2532, 19545), (2606, 18990), (3165, 15636), (3798, 13030), (3909, 12660), (4220, 11727), (5212, 9495), (6330, 7818), (6515, 7596)]