72526140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402923}}^1$

素因数の和:402938

約数の個数: 36

約数和(自身を含む): 219996504

約数和(自身を除く): 147470364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402923, 805846, 1208769, 1611692, 2014615, 2417538, 3626307, 4029230, 4835076, 6043845, 7252614, 8058460, 12087690, 14505228, 18131535, 24175380, 36263070, 72526140]

約数ペア:

[(1, 72526140), (2, 36263070), (3, 24175380), (4, 18131535), (5, 14505228), (6, 12087690), (9, 8058460), (10, 7252614), (12, 6043845), (15, 4835076), (18, 4029230), (20, 3626307), (30, 2417538), (36, 2014615), (45, 1611692), (60, 1208769), (90, 805846), (180, 402923)]