17806980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 50045184

約数和(自身を除く): 32238204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 641, 926, 1282, 1389, 1852, 1923, 2315, 2564, 2778, 3205, 3846, 4630, 5556, 6410, 6945, 7692, 9260, 9615, 12820, 13890, 19230, 27780, 38460, 296783, 593566, 890349, 1187132, 1483915, 1780698, 2967830, 3561396, 4451745, 5935660, 8903490, 17806980]

約数ペア:

[(1, 17806980), (2, 8903490), (3, 5935660), (4, 4451745), (5, 3561396), (6, 2967830), (10, 1780698), (12, 1483915), (15, 1187132), (20, 890349), (30, 593566), (60, 296783), (463, 38460), (641, 27780), (926, 19230), (1282, 13890), (1389, 12820), (1852, 9615), (1923, 9260), (2315, 7692), (2564, 6945), (2778, 6410), (3205, 5556), (3846, 4630)]