74728620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415159}}^1$

素因数の和:415174

約数の個数: 36

約数和(自身を含む): 226677360

約数和(自身を除く): 151948740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415159, 830318, 1245477, 1660636, 2075795, 2490954, 3736431, 4151590, 4981908, 6227385, 7472862, 8303180, 12454770, 14945724, 18682155, 24909540, 37364310, 74728620]

約数ペア:

[(1, 74728620), (2, 37364310), (3, 24909540), (4, 18682155), (5, 14945724), (6, 12454770), (9, 8303180), (10, 7472862), (12, 6227385), (15, 4981908), (18, 4151590), (20, 3736431), (30, 2490954), (36, 2075795), (45, 1660636), (60, 1245477), (90, 830318), (180, 415159)]