219376620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{406253}}^1$

素因数の和:406271

約数の個数: 48

約数和(自身を含む): 682506720

約数和(自身を除く): 463130100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 406253, 812506, 1218759, 1625012, 2031265, 2437518, 3656277, 4062530, 4875036, 6093795, 7312554, 8125060, 10968831, 12187590, 14625108, 18281385, 21937662, 24375180, 36562770, 43875324, 54844155, 73125540, 109688310, 219376620]

約数ペア:

[(1, 219376620), (2, 109688310), (3, 73125540), (4, 54844155), (5, 43875324), (6, 36562770), (9, 24375180), (10, 21937662), (12, 18281385), (15, 14625108), (18, 12187590), (20, 10968831), (27, 8125060), (30, 7312554), (36, 6093795), (45, 4875036), (54, 4062530), (60, 3656277), (90, 2437518), (108, 2031265), (135, 1625012), (180, 1218759), (270, 812506), (540, 406253)]