1216620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{751}}^1$

素因数の和:772

約数の個数: 60

約数和(自身を含む): 3821664

約数和(自身を除く): 2605044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 751, 810, 1502, 1620, 2253, 3004, 3755, 4506, 6759, 7510, 9012, 11265, 13518, 15020, 20277, 22530, 27036, 33795, 40554, 45060, 60831, 67590, 81108, 101385, 121662, 135180, 202770, 243324, 304155, 405540, 608310, 1216620]

約数ペア:

[(1, 1216620), (2, 608310), (3, 405540), (4, 304155), (5, 243324), (6, 202770), (9, 135180), (10, 121662), (12, 101385), (15, 81108), (18, 67590), (20, 60831), (27, 45060), (30, 40554), (36, 33795), (45, 27036), (54, 22530), (60, 20277), (81, 15020), (90, 13518), (108, 11265), (135, 9012), (162, 7510), (180, 6759), (270, 4506), (324, 3755), (405, 3004), (540, 2253), (751, 1620), (810, 1502)]