15300990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 40030848

約数和(自身を除く): 24729858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 863, 985, 1182, 1726, 1773, 1970, 2589, 2955, 3546, 4315, 5178, 5910, 7767, 8630, 8865, 12945, 15534, 17730, 25890, 38835, 77670, 170011, 340022, 510033, 850055, 1020066, 1530099, 1700110, 2550165, 3060198, 5100330, 7650495, 15300990]

約数ペア:

[(1, 15300990), (2, 7650495), (3, 5100330), (5, 3060198), (6, 2550165), (9, 1700110), (10, 1530099), (15, 1020066), (18, 850055), (30, 510033), (45, 340022), (90, 170011), (197, 77670), (394, 38835), (591, 25890), (863, 17730), (985, 15534), (1182, 12945), (1726, 8865), (1773, 8630), (1970, 7767), (2589, 5910), (2955, 5178), (3546, 4315)]