81093720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{675781}}^1$

素因数の和:675795

約数の個数: 32

約数和(自身を含む): 243281520

約数和(自身を除く): 162187800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 675781, 1351562, 2027343, 2703124, 3378905, 4054686, 5406248, 6757810, 8109372, 10136715, 13515620, 16218744, 20273430, 27031240, 40546860, 81093720]

約数ペア:

[(1, 81093720), (2, 40546860), (3, 27031240), (4, 20273430), (5, 16218744), (6, 13515620), (8, 10136715), (10, 8109372), (12, 6757810), (15, 5406248), (20, 4054686), (24, 3378905), (30, 2703124), (40, 2027343), (60, 1351562), (120, 675781)]