1809888930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20109877}}^1$

素因数の和:20109890

約数の個数: 24

約数和(自身を含む): 4705711452

約数和(自身を除く): 2895822522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20109877, 40219754, 60329631, 100549385, 120659262, 180988893, 201098770, 301648155, 361977786, 603296310, 904944465, 1809888930]

約数ペア:

[(1, 1809888930), (2, 904944465), (3, 603296310), (5, 361977786), (6, 301648155), (9, 201098770), (10, 180988893), (15, 120659262), (18, 100549385), (30, 60329631), (45, 40219754), (90, 20109877)]