155665980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{864811}}^1$

素因数の和:864826

約数の個数: 36

約数和(自身を含む): 472187352

約数和(自身を除く): 316521372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 864811, 1729622, 2594433, 3459244, 4324055, 5188866, 7783299, 8648110, 10377732, 12972165, 15566598, 17296220, 25944330, 31133196, 38916495, 51888660, 77832990, 155665980]

約数ペア:

[(1, 155665980), (2, 77832990), (3, 51888660), (4, 38916495), (5, 31133196), (6, 25944330), (9, 17296220), (10, 15566598), (12, 12972165), (15, 10377732), (18, 8648110), (20, 7783299), (30, 5188866), (36, 4324055), (45, 3459244), (60, 2594433), (90, 1729622), (180, 864811)]