1620972

素因数分解:

$2^2\times 3^4\times {\mathrm{5003}}^1$

素因数の和:5019

約数の個数: 30

約数和(自身を含む): 4238388

約数和(自身を除く): 2617416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 5003, 10006, 15009, 20012, 30018, 45027, 60036, 90054, 135081, 180108, 270162, 405243, 540324, 810486, 1620972]

約数ペア:

[(1, 1620972), (2, 810486), (3, 540324), (4, 405243), (6, 270162), (9, 180108), (12, 135081), (18, 90054), (27, 60036), (36, 45027), (54, 30018), (81, 20012), (108, 15009), (162, 10006), (324, 5003)]