213940620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1188559}}^1$

素因数の和:1188574

約数の個数: 36

約数和(自身を含む): 648953760

約数和(自身を除く): 435013140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1188559, 2377118, 3565677, 4754236, 5942795, 7131354, 10697031, 11885590, 14262708, 17828385, 21394062, 23771180, 35656770, 42788124, 53485155, 71313540, 106970310, 213940620]

約数ペア:

[(1, 213940620), (2, 106970310), (3, 71313540), (4, 53485155), (5, 42788124), (6, 35656770), (9, 23771180), (10, 21394062), (12, 17828385), (15, 14262708), (18, 11885590), (20, 10697031), (30, 7131354), (36, 5942795), (45, 4754236), (60, 3565677), (90, 2377118), (180, 1188559)]