142156620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{87751}}^1$

素因数の和:87772

約数の個数: 60

約数和(自身を含む): 445955664

約数和(自身を除く): 303799044

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, 810, 1620, 87751, 175502, 263253, 351004, 438755, 526506, 789759, 877510, 1053012, 1316265, 1579518, 1755020, 2369277, 2632530, 3159036, 3948795, 4738554, 5265060, 7107831, 7897590, 9477108, 11846385, 14215662, 15795180, 23692770, 28431324, 35539155, 47385540, 71078310, 142156620]

約数ペア:

[(1, 142156620), (2, 71078310), (3, 47385540), (4, 35539155), (5, 28431324), (6, 23692770), (9, 15795180), (10, 14215662), (12, 11846385), (15, 9477108), (18, 7897590), (20, 7107831), (27, 5265060), (30, 4738554), (36, 3948795), (45, 3159036), (54, 2632530), (60, 2369277), (81, 1755020), (90, 1579518), (108, 1316265), (135, 1053012), (162, 877510), (180, 789759), (270, 526506), (324, 438755), (405, 351004), (540, 263253), (810, 175502), (1620, 87751)]