16205580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{90031}}^1$

素因数の和:90046

約数の個数: 36

約数和(自身を含む): 49157472

約数和(自身を除く): 32951892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 90031, 180062, 270093, 360124, 450155, 540186, 810279, 900310, 1080372, 1350465, 1620558, 1800620, 2700930, 3241116, 4051395, 5401860, 8102790, 16205580]

約数ペア:

[(1, 16205580), (2, 8102790), (3, 5401860), (4, 4051395), (5, 3241116), (6, 2700930), (9, 1800620), (10, 1620558), (12, 1350465), (15, 1080372), (18, 900310), (20, 810279), (30, 540186), (36, 450155), (45, 360124), (60, 270093), (90, 180062), (180, 90031)]