1801860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 5140800

約数和(自身を除く): 3338940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 509, 590, 708, 885, 1018, 1180, 1527, 1770, 2036, 2545, 3054, 3540, 5090, 6108, 7635, 10180, 15270, 30031, 30540, 60062, 90093, 120124, 150155, 180186, 300310, 360372, 450465, 600620, 900930, 1801860]

約数ペア:

[(1, 1801860), (2, 900930), (3, 600620), (4, 450465), (5, 360372), (6, 300310), (10, 180186), (12, 150155), (15, 120124), (20, 90093), (30, 60062), (59, 30540), (60, 30031), (118, 15270), (177, 10180), (236, 7635), (295, 6108), (354, 5090), (509, 3540), (590, 3054), (708, 2545), (885, 2036), (1018, 1770), (1180, 1527)]