30438090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 79792128

約数和(自身を除く): 49354038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 2663, 3810, 5326, 5715, 7989, 11430, 13315, 15978, 23967, 26630, 39945, 47934, 79890, 119835, 239670, 338201, 676402, 1014603, 1691005, 2029206, 3043809, 3382010, 5073015, 6087618, 10146030, 15219045, 30438090]

約数ペア:

[(1, 30438090), (2, 15219045), (3, 10146030), (5, 6087618), (6, 5073015), (9, 3382010), (10, 3043809), (15, 2029206), (18, 1691005), (30, 1014603), (45, 676402), (90, 338201), (127, 239670), (254, 119835), (381, 79890), (635, 47934), (762, 39945), (1143, 26630), (1270, 23967), (1905, 15978), (2286, 13315), (2663, 11430), (3810, 7989), (5326, 5715)]