30816540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171203}}^1$

素因数の和:171218

約数の個数: 36

約数和(自身を含む): 93477384

約数和(自身を除く): 62660844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171203, 342406, 513609, 684812, 856015, 1027218, 1540827, 1712030, 2054436, 2568045, 3081654, 3424060, 5136090, 6163308, 7704135, 10272180, 15408270, 30816540]

約数ペア:

[(1, 30816540), (2, 15408270), (3, 10272180), (4, 7704135), (5, 6163308), (6, 5136090), (9, 3424060), (10, 3081654), (12, 2568045), (15, 2054436), (18, 1712030), (20, 1540827), (30, 1027218), (36, 856015), (45, 684812), (60, 513609), (90, 342406), (180, 171203)]