81753480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227093}}^1$

素因数の和:227110

約数の個数: 48

約数和(自身を含む): 265699980

約数和(自身を除く): 183946500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227093, 454186, 681279, 908372, 1135465, 1362558, 1816744, 2043837, 2270930, 2725116, 3406395, 4087674, 4541860, 5450232, 6812790, 8175348, 9083720, 10219185, 13625580, 16350696, 20438370, 27251160, 40876740, 81753480]

約数ペア:

[(1, 81753480), (2, 40876740), (3, 27251160), (4, 20438370), (5, 16350696), (6, 13625580), (8, 10219185), (9, 9083720), (10, 8175348), (12, 6812790), (15, 5450232), (18, 4541860), (20, 4087674), (24, 3406395), (30, 2725116), (36, 2270930), (40, 2043837), (45, 1816744), (60, 1362558), (72, 1135465), (90, 908372), (120, 681279), (180, 454186), (360, 227093)]