271980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1511}}^1$

素因数の和:1526

約数の個数: 36

約数和(自身を含む): 825552

約数和(自身を除く): 553572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1511, 3022, 4533, 6044, 7555, 9066, 13599, 15110, 18132, 22665, 27198, 30220, 45330, 54396, 67995, 90660, 135990, 271980]

約数ペア:

[(1, 271980), (2, 135990), (3, 90660), (4, 67995), (5, 54396), (6, 45330), (9, 30220), (10, 27198), (12, 22665), (15, 18132), (18, 15110), (20, 13599), (30, 9066), (36, 7555), (45, 6044), (60, 4533), (90, 3022), (180, 1511)]