81134280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225373}}^1$

素因数の和:225390

約数の個数: 48

約数和(自身を含む): 263687580

約数和(自身を除く): 182553300

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, 225373, 450746, 676119, 901492, 1126865, 1352238, 1802984, 2028357, 2253730, 2704476, 3380595, 4056714, 4507460, 5408952, 6761190, 8113428, 9014920, 10141785, 13522380, 16226856, 20283570, 27044760, 40567140, 81134280]

約数ペア:

[(1, 81134280), (2, 40567140), (3, 27044760), (4, 20283570), (5, 16226856), (6, 13522380), (8, 10141785), (9, 9014920), (10, 8113428), (12, 6761190), (15, 5408952), (18, 4507460), (20, 4056714), (24, 3380595), (30, 2704476), (36, 2253730), (40, 2028357), (45, 1802984), (60, 1352238), (72, 1126865), (90, 901492), (120, 676119), (180, 450746), (360, 225373)]