309886020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{573863}}^1$

素因数の和:573881

約数の個数: 48

約数和(自身を含む): 964091520

約数和(自身を除く): 654205500

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, 573863, 1147726, 1721589, 2295452, 2869315, 3443178, 5164767, 5738630, 6886356, 8607945, 10329534, 11477260, 15494301, 17215890, 20659068, 25823835, 30988602, 34431780, 51647670, 61977204, 77471505, 103295340, 154943010, 309886020]

約数ペア:

[(1, 309886020), (2, 154943010), (3, 103295340), (4, 77471505), (5, 61977204), (6, 51647670), (9, 34431780), (10, 30988602), (12, 25823835), (15, 20659068), (18, 17215890), (20, 15494301), (27, 11477260), (30, 10329534), (36, 8607945), (45, 6886356), (54, 5738630), (60, 5164767), (90, 3443178), (108, 2869315), (135, 2295452), (180, 1721589), (270, 1147726), (540, 573863)]