198595080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{551653}}^1$

素因数の和:551670

約数の個数: 48

約数和(自身を含む): 645435180

約数和(自身を除く): 446840100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 551653, 1103306, 1654959, 2206612, 2758265, 3309918, 4413224, 4964877, 5516530, 6619836, 8274795, 9929754, 11033060, 13239672, 16549590, 19859508, 22066120, 24824385, 33099180, 39719016, 49648770, 66198360, 99297540, 198595080]

約数ペア:

[(1, 198595080), (2, 99297540), (3, 66198360), (4, 49648770), (5, 39719016), (6, 33099180), (8, 24824385), (9, 22066120), (10, 19859508), (12, 16549590), (15, 13239672), (18, 11033060), (20, 9929754), (24, 8274795), (30, 6619836), (36, 5516530), (40, 4964877), (45, 4413224), (60, 3309918), (72, 2758265), (90, 2206612), (120, 1654959), (180, 1103306), (360, 551653)]