131784180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199673}}^1$

素因数の和:199696

約数の個数: 48

約数和(自身を含む): 402542784

約数和(自身を除く): 270758604

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 199673, 399346, 599019, 798692, 998365, 1198038, 1996730, 2196403, 2396076, 2995095, 3993460, 4392806, 5990190, 6589209, 8785612, 10982015, 11980380, 13178418, 21964030, 26356836, 32946045, 43928060, 65892090, 131784180]

約数ペア:

[(1, 131784180), (2, 65892090), (3, 43928060), (4, 32946045), (5, 26356836), (6, 21964030), (10, 13178418), (11, 11980380), (12, 10982015), (15, 8785612), (20, 6589209), (22, 5990190), (30, 4392806), (33, 3993460), (44, 2995095), (55, 2396076), (60, 2196403), (66, 1996730), (110, 1198038), (132, 998365), (165, 798692), (220, 599019), (330, 399346), (660, 199673)]